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* [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c
@ 2021-08-30  9:21 iains at gcc dot gnu.org
  2021-08-30  9:23 ` [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c iains at gcc dot gnu.org
                   ` (9 more replies)
  0 siblings, 10 replies; 11+ messages in thread
From: iains at gcc dot gnu.org @ 2021-08-30  9:21 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102127

            Bug ID: 102127
           Summary: [12 Regression] ICE when compiling
                    powerpc/440-mulchw-1.c
           Product: gcc
           Version: 10.2.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: iains at gcc dot gnu.org
  Target Milestone: ---

/home/iains/gcc-master/bld/gcc/xgcc -B/home/iains/gcc-master/bld/gcc/
/home/iains/gcc-master/src/gcc/testsuite/gcc.target/powerpc/440-mulchw-1.c -m32
-fdiagnostics-plain-output -O2 -mdejagnu-cpu=440 
-ffat-lto-objects -fno-ident -S -o 440-mulchw-1.s
<built-in>: internal compiler error: Segmentation fault
0x10b123fb crash_signal
        ../../src/gcc/toplev.c:328
0x10f5dc50 build_function_type(tree_node*, tree_node*)
        ../../src/gcc/tree.c:7306
0x10f5e013 build_function_type_list_1
        ../../src/gcc/tree.c:7366
0x10f5e013 build_function_type_list(tree_node*, ...)
        ../../src/gcc/tree.c:7383
0x1114653b rs6000_init_generated_builtins()
        /home/iains/gcc-master/bld/gcc/rs6000-builtins.c:37716
0x1113e027 rs6000_init_builtins()
        ../../src/gcc/config/rs6000/rs6000-call.c:13652
0x10302383 c_define_builtins
        ../../src/gcc/c-family/c-common.c:4152
0x10302383 c_common_nodes_and_builtins()
        ../../src/gcc/c-family/c-common.c:4639
0x101fbb9b c_init_decl_processing()
        ../../src/gcc/c/c-decl.c:4485
0x10273a6f c_objc_common_init()
        ../../src/gcc/c/c-objc-common.c:62
0x101dc31b lang_dependent_init
        ../../src/gcc/toplev.c:1921
0x101dc31b do_compile
        ../../src/gcc/toplev.c:2218

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c
  2021-08-30  9:21 [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c iains at gcc dot gnu.org
@ 2021-08-30  9:23 ` iains at gcc dot gnu.org
  2021-08-30  9:40 ` [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e marxin at gcc dot gnu.org
                   ` (8 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: iains at gcc dot gnu.org @ 2021-08-30  9:23 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102127

Iain Sandoe <iains at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|                            |2021-08-30
            Summary|[12 Regression] ICE when    |[12 Regression] ICE when
                   |compiling                   |compiling (m32)
                   |powerpc/440-mulchw-1.c      |powerpc/440-mulchw-1.c
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
             Target|                            |powerpc64-linux-gnu,
                   |                            |powerpc-aix, powerpc-darwin

--- Comment #1 from Iain Sandoe <iains at gcc dot gnu.org> ---
between r12-3052 and r12-3205

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e
  2021-08-30  9:21 [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c iains at gcc dot gnu.org
  2021-08-30  9:23 ` [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c iains at gcc dot gnu.org
@ 2021-08-30  9:40 ` marxin at gcc dot gnu.org
  2021-08-30 11:24 ` rguenth at gcc dot gnu.org
                   ` (7 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-08-30  9:40 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102127

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[12 Regression] ICE when    |[12 Regression] ICE when
                   |compiling (m32)             |compiling (m32)
                   |powerpc/440-mulchw-1.c      |powerpc/440-mulchw-1.c
                   |                            |since
                   |                            |g:ff6bb9dde10ab665a35bb7552
                   |                            |7313cd9f7d52f8e
                 CC|                            |marxin at gcc dot gnu.org,
                   |                            |wschmidt at gcc dot gnu.org

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e
  2021-08-30  9:21 [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c iains at gcc dot gnu.org
  2021-08-30  9:23 ` [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c iains at gcc dot gnu.org
  2021-08-30  9:40 ` [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e marxin at gcc dot gnu.org
@ 2021-08-30 11:24 ` rguenth at gcc dot gnu.org
  2021-08-30 13:10 ` wschmidt at gcc dot gnu.org
                   ` (6 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-08-30 11:24 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102127

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|10.2.1                      |12.0
   Target Milestone|---                         |12.0

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e
  2021-08-30  9:21 [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c iains at gcc dot gnu.org
                   ` (2 preceding siblings ...)
  2021-08-30 11:24 ` rguenth at gcc dot gnu.org
@ 2021-08-30 13:10 ` wschmidt at gcc dot gnu.org
  2021-08-30 14:16 ` segher at gcc dot gnu.org
                   ` (5 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: wschmidt at gcc dot gnu.org @ 2021-08-30 13:10 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102127

--- Comment #3 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Also reported for AIX over the weekend.  Seems to occur on all BE targets.  
I'll try to look at this later today.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e
  2021-08-30  9:21 [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c iains at gcc dot gnu.org
                   ` (3 preceding siblings ...)
  2021-08-30 13:10 ` wschmidt at gcc dot gnu.org
@ 2021-08-30 14:16 ` segher at gcc dot gnu.org
  2021-08-30 14:27 ` wschmidt at gcc dot gnu.org
                   ` (4 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: segher at gcc dot gnu.org @ 2021-08-30 14:16 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102127

--- Comment #4 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Program received signal SIGSEGV, Segmentation fault.
0x0000000010f9b10c in ._Z19build_function_typeP9tree_nodeS0_ ()
(gdb) bt
#0  0x0000000010f9b10c in ._Z19build_function_typeP9tree_nodeS0_ ()
#1  0x0000000010f9b488 in ._Z24build_function_type_listP9tree_nodez ()
#2  0x000000001118519c in ._Z30rs6000_init_generated_builtinsv ()
#3  0x000000001117dcec in ._Z20rs6000_init_builtinsv ()
#4  0x000000001032b88c in ._Z27c_common_nodes_and_builtinsv ()
#5  0x0000000010227648 in ._Z22c_init_decl_processingv ()
#6  0x000000001029f630 in ._Z18c_objc_common_initv ()
#7  0x00000000102079ac in ._ZN6toplev4mainEiPPc ()
#8  0x0000000010209e90 in .main ()

build_function_type(tree_node*, tree_node*) is called with a zero value_type
and that crashes pretty much immediately.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e
  2021-08-30  9:21 [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c iains at gcc dot gnu.org
                   ` (4 preceding siblings ...)
  2021-08-30 14:16 ` segher at gcc dot gnu.org
@ 2021-08-30 14:27 ` wschmidt at gcc dot gnu.org
  2021-08-30 17:02 ` wschmidt at gcc dot gnu.org
                   ` (3 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: wschmidt at gcc dot gnu.org @ 2021-08-30 14:27 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102127

--- Comment #5 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
This will be similar to some other issues that arose in the past -- there are
function types that shouldn't be built when the type of an operand or return
value doesn't exist.  I must have missed some such combination here.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e
  2021-08-30  9:21 [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c iains at gcc dot gnu.org
                   ` (5 preceding siblings ...)
  2021-08-30 14:27 ` wschmidt at gcc dot gnu.org
@ 2021-08-30 17:02 ` wschmidt at gcc dot gnu.org
  2021-08-30 17:03 ` wschmidt at gcc dot gnu.org
                   ` (2 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: wschmidt at gcc dot gnu.org @ 2021-08-30 17:02 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102127

--- Comment #6 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
OK, I see.  This involves vector_pair_type_node and
vector_quad_type_node...which are not getting initialized because
TARGET_EXTRA_BUILTINS is false.  This is a patch-ordering problem in the series
that I missed.  Patch 18/34 (approved but not yet committed) should solve this
problem by always initializing these builtins.  Will catch up on commits and
make sure the problems are fixed.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e
  2021-08-30  9:21 [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c iains at gcc dot gnu.org
                   ` (6 preceding siblings ...)
  2021-08-30 17:02 ` wschmidt at gcc dot gnu.org
@ 2021-08-30 17:03 ` wschmidt at gcc dot gnu.org
  2021-08-30 19:40 ` jsm28 at gcc dot gnu.org
  2021-08-30 20:14 ` wschmidt at gcc dot gnu.org
  9 siblings, 0 replies; 11+ messages in thread
From: wschmidt at gcc dot gnu.org @ 2021-08-30 17:03 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102127

--- Comment #7 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
...by always initializing these types, not builtins...

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e
  2021-08-30  9:21 [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c iains at gcc dot gnu.org
                   ` (7 preceding siblings ...)
  2021-08-30 17:03 ` wschmidt at gcc dot gnu.org
@ 2021-08-30 19:40 ` jsm28 at gcc dot gnu.org
  2021-08-30 20:14 ` wschmidt at gcc dot gnu.org
  9 siblings, 0 replies; 11+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2021-08-30 19:40 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102127

Joseph S. Myers <jsm28 at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jsm28 at gcc dot gnu.org

--- Comment #8 from Joseph S. Myers <jsm28 at gcc dot gnu.org> ---
This is probably the bug causing an ICE building GCC for soft-float powerpc
that showed up in my glibc bot.

https://sourceware.org/pipermail/libc-testresults/2021q3/008465.html

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e
  2021-08-30  9:21 [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c iains at gcc dot gnu.org
                   ` (8 preceding siblings ...)
  2021-08-30 19:40 ` jsm28 at gcc dot gnu.org
@ 2021-08-30 20:14 ` wschmidt at gcc dot gnu.org
  9 siblings, 0 replies; 11+ messages in thread
From: wschmidt at gcc dot gnu.org @ 2021-08-30 20:14 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102127

Bill Schmidt <wschmidt at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #9 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
This should be fixed now, with commit of r12-3229.  Please reopen if any of
these failures still occur.

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2021-08-30 20:14 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
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2021-08-30  9:21 [Bug target/102127] New: [12 Regression] ICE when compiling powerpc/440-mulchw-1.c iains at gcc dot gnu.org
2021-08-30  9:23 ` [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c iains at gcc dot gnu.org
2021-08-30  9:40 ` [Bug target/102127] [12 Regression] ICE when compiling (m32) powerpc/440-mulchw-1.c since g:ff6bb9dde10ab665a35bb75527313cd9f7d52f8e marxin at gcc dot gnu.org
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