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* [Bug target/100856] New: Arm: Multilib mapping is missing for CDE arguments.
@ 2021-06-01 13:27 sripar01 at gcc dot gnu.org
  2021-06-01 13:29 ` [Bug target/100856] " sripar01 at gcc dot gnu.org
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: sripar01 at gcc dot gnu.org @ 2021-06-01 13:27 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100856

            Bug ID: 100856
           Summary: Arm: Multilib mapping is missing for CDE arguments.
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: sripar01 at gcc dot gnu.org
  Target Milestone: ---

For the +cdecp<N> extensions, properly multilib linking is missing in
arm-none-eabi.

$ arm-none-eabi-gcc  -march=armv8.1-m.main+mve.fp+cdecp0+cdecp1+cdecp2 
-mfloat-abi=hard -fomit-frame-pointer -mfpu=auto --print-multi-dir
.

$ cat xx.c
#include "arm_cde.h"

int main()
{
  return 0;
}

$ arm-none-eabi-gcc  -march=armv8.1-m.main+mve.fp+cdecp0+cdecp1+cdecp2 
-mfloat-abi=hard
/media/sripar01/2tb_work/CDE/src/gcc/gcc/testsuite/gcc.target/arm/acle/xx.c
--specs=rdimon.specs
/media/sripar01/2tb_work/Bug_fixing/build-arm-none-eabi/install/lib/gcc/arm-none-eabi/12.0.0/../../../../arm-none-eabi/bin/ld:
error: /tmp/ccUBPNX2.o uses VFP register arguments, a.out does not
/media/sripar01/2tb_work/Bug_fixing/build-arm-none-eabi/install/lib/gcc/arm-none-eabi/12.0.0/../../../../arm-none-eabi/bin/ld:
error: /tmp/ccUBPNX2.o: conflicting CPU architectures 2/21
/media/sripar01/2tb_work/Bug_fixing/build-arm-none-eabi/install/lib/gcc/arm-none-eabi/12.0.0/../../../../arm-none-eabi/bin/ld:
failed to merge target specific data of file /tmp/ccUBPNX2.o
collect2: error: ld returned 1 exit status

$ arm-none-eabi-gcc -v
Using built-in specs.
COLLECT_GCC=arm-none-eabi-gcc
COLLECT_LTO_WRAPPER=/media/sripar01/2tb_work/Bug_fixing/build-arm-none-eabi/install/libexec/gcc/arm-none-eabi/12.0.0/lto-wrapper
Target: arm-none-eabi
Configured with: /media/sripar01/2tb_work/Bug_fixing/src/gcc/configure
--target=arm-none-eabi
--prefix=/media/sripar01/2tb_work/Bug_fixing/build-arm-none-eabi/install//
--with-gmp=/media/sripar01/2tb_work/Bug_fixing/build-arm-none-eabi/host-tools
--with-mpfr=/media/sripar01/2tb_work/Bug_fixing/build-arm-none-eabi/host-tools
--with-mpc=/media/sripar01/2tb_work/Bug_fixing/build-arm-none-eabi/host-tools
--with-isl=/media/sripar01/2tb_work/Bug_fixing/build-arm-none-eabi/host-tools
--disable-shared --disable-nls --disable-threads --disable-tls
--enable-checking=yes --enable-languages=c,c++,fortran --with-newlib
--with-multilib-list=rmprofile --with-pkgversion=unknown
Thread model: single
Supported LTO compression algorithms: zlib
gcc version 12.0.0 20210520 (experimental) (unknown)

^ permalink raw reply	[flat|nested] 7+ messages in thread
end of thread, other threads:[~2021-08-23  9:06 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-01 13:27 [Bug target/100856] New: Arm: Multilib mapping is missing for CDE arguments sripar01 at gcc dot gnu.org
2021-06-01 13:29 ` [Bug target/100856] " sripar01 at gcc dot gnu.org
2021-06-18 12:22 ` cvs-commit at gcc dot gnu.org
2021-06-18 15:48 ` cvs-commit at gcc dot gnu.org
2021-06-18 15:49 ` cvs-commit at gcc dot gnu.org
2021-06-18 15:53 ` sripar01 at gcc dot gnu.org
2021-08-23  9:06 ` cvs-commit at gcc dot gnu.org

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