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arm compile gives warnings #756

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bregma opened this issue May 7, 2024 · 0 comments
Open

arm compile gives warnings #756

bregma opened this issue May 7, 2024 · 0 comments
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arm Problems specific to the ARMv7 ARCH bug CI-issue Issue is found in CI
Milestone
1.9.0

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@bregma
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bregma commented May 7, 2024

Environment

  • libunwind version: master
  • architecture: arm
  • OS: all

Description
When compiling for arm targets the compiler emits assembler warnings.

  CCLD     Gperf-trace
/tmp/cc2tB45U.s: Assembler messages:
/tmp/cc2tB45U.s:336: Warning: if writeback register is in list, it must be the lowest reg in the list
/tmp/ccVlEjML.s: Assembler messages:
/tmp/ccVlEjML.s:336: Warning: if writeback register is in list, it must be the lowest reg in the list

This warning occurs with both -mthumb and -marm in CFLAGS.

Reproduction Steps
Steps to reproduce the behavior:

  1. Check out the latest sources
  2. Autoreconf and configure for arm target
  3. make
  4. See warnings
@bregma bregma added bug CI-issue Issue is found in CI arm Problems specific to the ARMv7 ARCH labels May 7, 2024
@bregma bregma added this to the 1.9.0 milestone May 7, 2024
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arm Problems specific to the ARMv7 ARCH bug CI-issue Issue is found in CI
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Milestone
1.9.0
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