www.digitalmars.com         C & C++   DMDScript  

D.gnu - internal compiler error when compiling a class

reply "Timo Sintonen" <t.sintonen luukku.com> writes:
I just updated my arm cross compiler to the latest head of gdc 
and gcc. Now I get this every time when I try to compile a file 
that has a class:

internal compiler error: Segmentation fault
0x99b39f crash_signal
	../../gcc/gcc/toplev.c:335
0x8413ec tree_check
	../../gcc/gcc/tree.h:3689
0x8413ec get_odr_type(tree_node*, bool)
	../../gcc/gcc/ipa-devirt.c:263
0x841ac2 build_type_inheritance_graph()
	../../gcc/gcc/ipa-devirt.c:360
0x6b6e21 analyze_functions
	../../gcc/gcc/cgraphunit.c:854
0x6b8285 finalize_compilation_unit()
	../../gcc/gcc/cgraphunit.c:2151
0x5fe5b4 d_write_global_declarations
	../../gcc/gcc/d/d-lang.cc:619

This occurs every time in the last line of the last function in a 
class, no matter what the line or the function contains.

Is this a bug in gdc or gcc or just in my system?
Aug 20 2013
next sibling parent reply Johannes Pfau <nospam example.com> writes:
Am Tue, 20 Aug 2013 18:40:09 +0200
schrieb "Timo Sintonen" <t.sintonen luukku.com>:

 I just updated my arm cross compiler to the latest head of gdc 
 and gcc. Now I get this every time when I try to compile a file 
 that has a class:
 
 internal compiler error: Segmentation fault
 0x99b39f crash_signal
 	../../gcc/gcc/toplev.c:335
 0x8413ec tree_check
 	../../gcc/gcc/tree.h:3689
 0x8413ec get_odr_type(tree_node*, bool)
 	../../gcc/gcc/ipa-devirt.c:263
 0x841ac2 build_type_inheritance_graph()
 	../../gcc/gcc/ipa-devirt.c:360
 0x6b6e21 analyze_functions
 	../../gcc/gcc/cgraphunit.c:854
 0x6b8285 finalize_compilation_unit()
 	../../gcc/gcc/cgraphunit.c:2151
 0x5fe5b4 d_write_global_declarations
 	../../gcc/gcc/d/d-lang.cc:619
 
 This occurs every time in the last line of the last function in a 
 class, no matter what the line or the function contains.
 
 Is this a bug in gdc or gcc or just in my system?
This is strange. I haven't built a cross compiler recently but this does not seem to be cross-compiler specific. I've built a recent native ARM compiler and can't reproduce this.
Aug 22 2013
parent reply "Timo Sintonen" <t.sintonen luukku.com> writes:
On Thursday, 22 August 2013 at 15:11:15 UTC, Johannes Pfau wrote:
 Am Tue, 20 Aug 2013 18:40:09 +0200
 schrieb "Timo Sintonen" <t.sintonen luukku.com>:

 I just updated my arm cross compiler to the latest head of gdc 
 and gcc. Now I get this every time when I try to compile a 
 file that has a class:
 
 internal compiler error: Segmentation fault
 0x99b39f crash_signal
 	../../gcc/gcc/toplev.c:335
 0x8413ec tree_check
 	../../gcc/gcc/tree.h:3689
 0x8413ec get_odr_type(tree_node*, bool)
 	../../gcc/gcc/ipa-devirt.c:263
 0x841ac2 build_type_inheritance_graph()
 	../../gcc/gcc/ipa-devirt.c:360
 0x6b6e21 analyze_functions
 	../../gcc/gcc/cgraphunit.c:854
 0x6b8285 finalize_compilation_unit()
 	../../gcc/gcc/cgraphunit.c:2151
 0x5fe5b4 d_write_global_declarations
 	../../gcc/gcc/d/d-lang.cc:619
 
 This occurs every time in the last line of the last function 
 in a class, no matter what the line or the function contains.
 
 Is this a bug in gdc or gcc or just in my system?
This is strange. I haven't built a cross compiler recently but this does not seem to be cross-compiler specific. I've built a recent native ARM compiler and can't reproduce this.
Yes, it seems not to be arm related. I tried to build a native compiler for normal Intel/pc/64-bit with the same result. I can compile both native and cross compiler with c and c++ only and install them and use them. The D compiler compiles fine without the library but as soon as there is a d class, I get this error. The problem may be related to 64 bit linux. If I had something wrong im my system or there would be a bug in gcc, I think I could not be able to compile a c++ compiler.
Aug 22 2013
parent "Timo Sintonen" <t.sintonen luukku.com> writes:
On Thursday, 22 August 2013 at 19:19:08 UTC, Timo Sintonen wrote:
 On Thursday, 22 August 2013 at 15:11:15 UTC, Johannes Pfau 
 wrote:
 Am Tue, 20 Aug 2013 18:40:09 +0200
 schrieb "Timo Sintonen" <t.sintonen luukku.com>:

 I just updated my arm cross compiler to the latest head of 
 gdc and gcc. Now I get this every time when I try to compile 
 a file that has a class:
 
 internal compiler error: Segmentation fault
 0x99b39f crash_signal
 	../../gcc/gcc/toplev.c:335
 0x8413ec tree_check
 	../../gcc/gcc/tree.h:3689
 0x8413ec get_odr_type(tree_node*, bool)
 	../../gcc/gcc/ipa-devirt.c:263
 0x841ac2 build_type_inheritance_graph()
 	../../gcc/gcc/ipa-devirt.c:360
 0x6b6e21 analyze_functions
 	../../gcc/gcc/cgraphunit.c:854
 0x6b8285 finalize_compilation_unit()
 	../../gcc/gcc/cgraphunit.c:2151
 0x5fe5b4 d_write_global_declarations
 	../../gcc/gcc/d/d-lang.cc:619
 
 This occurs every time in the last line of the last function 
 in a class, no matter what the line or the function contains.
 
 Is this a bug in gdc or gcc or just in my system?
This is strange. I haven't built a cross compiler recently but this does not seem to be cross-compiler specific. I've built a recent native ARM compiler and can't reproduce this.
Yes, it seems not to be arm related. I tried to build a native compiler for normal Intel/pc/64-bit with the same result. I can compile both native and cross compiler with c and c++ only and install them and use them. The D compiler compiles fine without the library but as soon as there is a d class, I get this error. The problem may be related to 64 bit linux. If I had something wrong im my system or there would be a bug in gcc, I think I could not be able to compile a c++ compiler.
I installed a totally new system (Slackware Linux 64 bit) and took the latest heads of gcc and gdc. The problem is still the same. Then I took 4.8.1 gcc and 4.8 gdc and everything is ok with them. Then I tested mixing. It seems it is still possible to mix gcc 4.8 with gdc 4.9 and gcc 4.9 with gdc 4.8. These will compile fine but I have no idea how they would behave in real work. Anyway in all cases gcc 4.8.1 works and gcc 4.9 does not, so this may be a gcc issue. I just wonder if gcc has such kind of code that only a d program triggers this error.
Aug 31 2013
prev sibling next sibling parent Iain Buclaw <ibuclaw ubuntu.com> writes:
On 20 August 2013 17:40, Timo Sintonen <t.sintonen luukku.com> wrote:
 I just updated my arm cross compiler to the latest head of gdc and gcc. Now
 I get this every time when I try to compile a file that has a class:

 internal compiler error: Segmentation fault
 0x99b39f crash_signal
         ../../gcc/gcc/toplev.c:335
 0x8413ec tree_check
         ../../gcc/gcc/tree.h:3689
 0x8413ec get_odr_type(tree_node*, bool)
         ../../gcc/gcc/ipa-devirt.c:263
 0x841ac2 build_type_inheritance_graph()
         ../../gcc/gcc/ipa-devirt.c:360
 0x6b6e21 analyze_functions
         ../../gcc/gcc/cgraphunit.c:854
 0x6b8285 finalize_compilation_unit()
         ../../gcc/gcc/cgraphunit.c:2151
 0x5fe5b4 d_write_global_declarations
         ../../gcc/gcc/d/d-lang.cc:619

 This occurs every time in the last line of the last function in a class, no
 matter what the line or the function contains.

 Is this a bug in gdc or gcc or just in my system?
Hmm... ipa-devirt.c doesn't exist in the copy of gcc dev I've got... *updates gcc and tests* -- Iain Buclaw *(p < e ? p++ : p) = (c & 0x0f) + '0';
Sep 01 2013
prev sibling next sibling parent Iain Buclaw <ibuclaw ubuntu.com> writes:
On 1 September 2013 10:55, Iain Buclaw <ibuclaw ubuntu.com> wrote:
 On 20 August 2013 17:40, Timo Sintonen <t.sintonen luukku.com> wrote:
 I just updated my arm cross compiler to the latest head of gdc and gcc. Now
 I get this every time when I try to compile a file that has a class:

 internal compiler error: Segmentation fault
 0x99b39f crash_signal
         ../../gcc/gcc/toplev.c:335
 0x8413ec tree_check
         ../../gcc/gcc/tree.h:3689
 0x8413ec get_odr_type(tree_node*, bool)
         ../../gcc/gcc/ipa-devirt.c:263
 0x841ac2 build_type_inheritance_graph()
         ../../gcc/gcc/ipa-devirt.c:360
 0x6b6e21 analyze_functions
         ../../gcc/gcc/cgraphunit.c:854
 0x6b8285 finalize_compilation_unit()
         ../../gcc/gcc/cgraphunit.c:2151
 0x5fe5b4 d_write_global_declarations
         ../../gcc/gcc/d/d-lang.cc:619

 This occurs every time in the last line of the last function in a class, no
 matter what the line or the function contains.

 Is this a bug in gdc or gcc or just in my system?
Hmm... ipa-devirt.c doesn't exist in the copy of gcc dev I've got... *updates gcc and tests*
Yep reproducible on current development snapshot... raise a bug if you haven't already done so. Fix is simple enough (move generation of BINFO out of toDebug as is required regardless of whether -g was sent on the command-line). Regards -- Iain Buclaw *(p < e ? p++ : p) = (c & 0x0f) + '0';
Sep 01 2013
prev sibling parent Iain Buclaw <ibuclaw ubuntu.com> writes:
On 1 September 2013 13:28, Iain Buclaw <ibuclaw ubuntu.com> wrote:
 On 1 September 2013 10:55, Iain Buclaw <ibuclaw ubuntu.com> wrote:
 On 20 August 2013 17:40, Timo Sintonen <t.sintonen luukku.com> wrote:
 I just updated my arm cross compiler to the latest head of gdc and gcc. Now
 I get this every time when I try to compile a file that has a class:

 internal compiler error: Segmentation fault
 0x99b39f crash_signal
         ../../gcc/gcc/toplev.c:335
 0x8413ec tree_check
         ../../gcc/gcc/tree.h:3689
 0x8413ec get_odr_type(tree_node*, bool)
         ../../gcc/gcc/ipa-devirt.c:263
 0x841ac2 build_type_inheritance_graph()
         ../../gcc/gcc/ipa-devirt.c:360
 0x6b6e21 analyze_functions
         ../../gcc/gcc/cgraphunit.c:854
 0x6b8285 finalize_compilation_unit()
         ../../gcc/gcc/cgraphunit.c:2151
 0x5fe5b4 d_write_global_declarations
         ../../gcc/gcc/d/d-lang.cc:619

 This occurs every time in the last line of the last function in a class, no
 matter what the line or the function contains.

 Is this a bug in gdc or gcc or just in my system?
Hmm... ipa-devirt.c doesn't exist in the copy of gcc dev I've got... *updates gcc and tests*
Yep reproducible on current development snapshot... raise a bug if you haven't already done so. Fix is simple enough (move generation of BINFO out of toDebug as is required regardless of whether -g was sent on the command-line).
Fixed. https://github.com/D-Programming-GDC/GDC/commit/a02002b6d8be6eb0ce1b4b85b444bf5381ef7d2d -- Iain Buclaw *(p < e ? p++ : p) = (c & 0x0f) + '0';
Sep 01 2013