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Revise unwind-table emission, enabling them for most popular targets#4888

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kinke merged 1 commit intoldc-developers:masterfrom
kinke:unwind_tables
Apr 12, 2025
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Revise unwind-table emission, enabling them for most popular targets#4888
kinke merged 1 commit intoldc-developers:masterfrom
kinke:unwind_tables

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@kinke kinke commented Mar 20, 2025

Based on the clang 19 logic (but not 100% accurate).

There's an interesting special case - Darwin on arm64 apparently uses synchronous tables.

# FIXME: failing unittest(s) with enabled optimizations
excludes+='|^std.math.exponential(-shared)?$'
# FIXME: subtest rt_trap_exceptions fails
excludes+='|^druntime-test-exceptions-debug$'
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@kinke kinke Mar 21, 2025

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Damn, I hoped this would fix this subtest on Linux AArch64, but it doesn't.

Based on the clang 19 logic (but not 100% accurate).

There's an interesting special case - Darwin on arm64 apparently uses
*synchronous* tables.
@kinke kinke merged commit 39b191b into ldc-developers:master Apr 12, 2025
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