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* [Bug target/104090] New: [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors
@ 2022-01-18 10:59 sebastian.huber@embedded-brains.de
2022-01-18 11:12 ` [Bug target/104090] " rguenth at gcc dot gnu.org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: sebastian.huber@embedded-brains.de @ 2022-01-18 10:59 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104090
Bug ID: 104090
Summary: [10/11/12 Regression] powerpc: asm machine directive
wrong for FSL processors
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: sebastian.huber@embedded-brains.de
Target Milestone: ---
The latest GCC 10/11/12 branches do not build the powerpc-rtems target due to a
build error in the -mcpu=8540 multilib:
/tmp/sh/b-gcc-powerpc-rtems6/./gcc/xgcc -B/tmp/sh/b-gcc-powerpc-rtems6/./gcc/
-nostdinc -B/tmp/sh/b-gcc-powerpc-rtems6/powerpc-rtems6/m8540/nof/newlib/
-isystem
/tmp/sh/b-gcc-powerpc-rtems6/powerpc-rtems6/m8540/nof/newlib/targ-include
-isystem /home/EB/sebastian_h/src/gcc/newlib/libc/include
-B/tmp/sh/i-powerpc-rtems6/powerpc-rtems6/bin/
-B/tmp/sh/i-powerpc-rtems6/powerpc-rtems6/lib/ -isystem
/tmp/sh/i-powerpc-rtems6/powerpc-rtems6/include -isystem
/tmp/sh/i-powerpc-rtems6/powerpc-rtems6/sys-include -mcpu=8540 -msoft-float -g
-O2 -O2 -I/home/EB/sebastian_h/src/gcc/libgcc/../newlib/libc/sys/rtems/include
-g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition -isystem ./include -g -DIN_LIBGCC2 -fbuilding-libgcc
-fno-stack-protector -Dinhibit_libc -I. -I. -I../../../.././gcc
-I/home/EB/sebastian_h/src/gcc/libgcc -I/home/EB/sebastian_h/src/gcc/libgcc/.
-I/home/EB/sebastian_h/src/gcc/libgcc/../gcc
-I/home/EB/sebastian_h/src/gcc/libgcc/../include -DHAVE_CC_TLS -o _negvdi2.o
-MT _negvdi2.o -MD -MP -MF _negvdi2.dep -DL_negvdi2 -c
/home/EB/sebastian_h/src/gcc/libgcc/libgcc2.c -fvisibility=hidden
-DHIDE_EXPORTS
/tmp/ccZJ18fW.s: Assembler messages:
/tmp/ccZJ18fW.s:24: Error: unrecognized opcode: `isel'
make: *** [Makefile:501: _negvdi2.o] Error 1
The assembler is called like this:
/tmp/sh/b-gcc-powerpc-rtems6/./gcc/as -I
/home/EB/sebastian_h/src/gcc/libgcc/../newlib/libc/sys/rtems/include -I . -I .
-I ../../../.././gcc -I /home/EB/sebastian_h/src/gcc/libgcc -I
/home/EB/sebastian_h/src/gcc/libgcc/. -I
/home/EB/sebastian_h/src/gcc/libgcc/../gcc -I
/home/EB/sebastian_h/src/gcc/libgcc/../include -a32 -me500 -mbig -o _negvdi2.o
_negvdi2.s
Using -me500 seems to be all right, however, the file contains a machine
directive:
.file "libgcc2.c"
.machine ppc
.section ".text"
If I remove the ".machine ppc" by hand, the file can be assembled with the
above command line.
The affect of the patch for PR100108 is:
diff -u _negvdi2.s.before _negvdi2.s.after
--- _negvdi2.s.before 2022-01-11 09:07:43.313828636 +0100
+++ _negvdi2.s.after 2022-01-11 08:54:08.424946502 +0100
@@ -1,5 +1,5 @@
.file "libgcc2.c"
- .machine power9
+ .machine ppc
.section ".text"
.Ltext0:
.align 2
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/104090] [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors
2022-01-18 10:59 [Bug target/104090] New: [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors sebastian.huber@embedded-brains.de
@ 2022-01-18 11:12 ` rguenth at gcc dot gnu.org
2022-01-18 11:14 ` sebastian.huber@embedded-brains.de
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-01-18 11:12 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104090
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |10.4
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/104090] [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors
2022-01-18 10:59 [Bug target/104090] New: [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors sebastian.huber@embedded-brains.de
2022-01-18 11:12 ` [Bug target/104090] " rguenth at gcc dot gnu.org
@ 2022-01-18 11:14 ` sebastian.huber@embedded-brains.de
2022-01-19 6:51 ` cvs-commit at gcc dot gnu.org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: sebastian.huber@embedded-brains.de @ 2022-01-18 11:14 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104090
--- Comment #1 from Sebastian Huber <sebastian.huber@embedded-brains.de> ---
I work on a patch, see:
https://gcc.gnu.org/pipermail/gcc-patches/2022-January/588641.html
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/104090] [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors
2022-01-18 10:59 [Bug target/104090] New: [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors sebastian.huber@embedded-brains.de
2022-01-18 11:12 ` [Bug target/104090] " rguenth at gcc dot gnu.org
2022-01-18 11:14 ` sebastian.huber@embedded-brains.de
@ 2022-01-19 6:51 ` cvs-commit at gcc dot gnu.org
2022-02-02 19:24 ` cvs-commit at gcc dot gnu.org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-01-19 6:51 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104090
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Sebastian Huber <sh@gcc.gnu.org>:
https://gcc.gnu.org/g:1ead972cef7622682c5e6c4fa563c4a894d6e0c3
commit r12-6721-g1ead972cef7622682c5e6c4fa563c4a894d6e0c3
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Tue Jan 18 12:44:53 2022 +0100
powerc: Fix asm machine directive for some CPUs
For some CPUs, the assembler machine directive cannot be determined by ISA
flags.
gcc/
PR target/104090
* config/rs6000/rs6000.cc (rs6000_machine_from_flags): Use also
rs6000_cpu.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/104090] [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors
2022-01-18 10:59 [Bug target/104090] New: [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors sebastian.huber@embedded-brains.de
` (2 preceding siblings ...)
2022-01-19 6:51 ` cvs-commit at gcc dot gnu.org
@ 2022-02-02 19:24 ` cvs-commit at gcc dot gnu.org
2022-02-03 6:53 ` cvs-commit at gcc dot gnu.org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-02-02 19:24 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104090
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Sebastian Huber
<sh@gcc.gnu.org>:
https://gcc.gnu.org/g:3cb53c10831be59d967d9dce8e7980fee4703500
commit r11-9534-g3cb53c10831be59d967d9dce8e7980fee4703500
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Tue Jan 18 12:44:53 2022 +0100
powerpc: Fix asm machine directive for some CPUs
For some CPUs, the assembler machine directive cannot be determined by ISA
flags.
gcc/
PR target/104090
* config/rs6000/rs6000.c (rs6000_machine_from_flags): Use also
rs6000_cpu.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/104090] [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors
2022-01-18 10:59 [Bug target/104090] New: [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors sebastian.huber@embedded-brains.de
` (3 preceding siblings ...)
2022-02-02 19:24 ` cvs-commit at gcc dot gnu.org
@ 2022-02-03 6:53 ` cvs-commit at gcc dot gnu.org
2022-02-03 6:54 ` sebastian.huber@embedded-brains.de
2022-02-25 8:00 ` judge.packham at gmail dot com
6 siblings, 0 replies; 8+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-02-03 6:53 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104090
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Sebastian Huber
<sh@gcc.gnu.org>:
https://gcc.gnu.org/g:d568abb25fc799123168aac840372b28bb81f85d
commit r10-10435-gd568abb25fc799123168aac840372b28bb81f85d
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Tue Jan 18 12:44:53 2022 +0100
powerpc: Fix asm machine directive for some CPUs
For some CPUs, the assembler machine directive cannot be determined by ISA
flags.
gcc/
PR target/104090
* config/rs6000/rs6000.c (rs6000_machine_from_flags): Use also
rs6000_cpu.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/104090] [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors
2022-01-18 10:59 [Bug target/104090] New: [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors sebastian.huber@embedded-brains.de
` (4 preceding siblings ...)
2022-02-03 6:53 ` cvs-commit at gcc dot gnu.org
@ 2022-02-03 6:54 ` sebastian.huber@embedded-brains.de
2022-02-25 8:00 ` judge.packham at gmail dot com
6 siblings, 0 replies; 8+ messages in thread
From: sebastian.huber@embedded-brains.de @ 2022-02-03 6:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104090
Sebastian Huber <sebastian.huber@embedded-brains.de> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|UNCONFIRMED |RESOLVED
--- Comment #5 from Sebastian Huber <sebastian.huber@embedded-brains.de> ---
Fixed on all relevant branches.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/104090] [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors
2022-01-18 10:59 [Bug target/104090] New: [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors sebastian.huber@embedded-brains.de
` (5 preceding siblings ...)
2022-02-03 6:54 ` sebastian.huber@embedded-brains.de
@ 2022-02-25 8:00 ` judge.packham at gmail dot com
6 siblings, 0 replies; 8+ messages in thread
From: judge.packham at gmail dot com @ 2022-02-25 8:00 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104090
Chris Packham <judge.packham at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |judge.packham at gmail dot com
--- Comment #6 from Chris Packham <judge.packham at gmail dot com> ---
*** Bug 104673 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2022-02-25 8:00 UTC | newest]
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2022-01-18 10:59 [Bug target/104090] New: [10/11/12 Regression] powerpc: asm machine directive wrong for FSL processors sebastian.huber@embedded-brains.de
2022-01-18 11:12 ` [Bug target/104090] " rguenth at gcc dot gnu.org
2022-01-18 11:14 ` sebastian.huber@embedded-brains.de
2022-01-19 6:51 ` cvs-commit at gcc dot gnu.org
2022-02-02 19:24 ` cvs-commit at gcc dot gnu.org
2022-02-03 6:53 ` cvs-commit at gcc dot gnu.org
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