sess: target modifiers under `-T` - #160167

Draft

davidtwco wants to merge 29 commits into

rust-lang:mainfrom

davidtwco:target-modifier-group

Commits on Aug 13, 2026

sess: remove target modifier implementation
davidtwco
committed
e9a7bdd
sess: rename some `options!` metavars
davidtwco
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e9f7679
sess: option metadata
davidtwco
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82a73e2
sess: re-implement target modifiers
davidtwco
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21b3e68
sess: mark target modifier options are unstable
davidtwco
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b454f9e
sess: `-Tbranch-protection`
davidtwco
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2f37dd5
sess: `-Tregparm`
davidtwco
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37de401
sess: `-Tindirect-branch-cs-prefix`
davidtwco
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ab3303d
sess: `-Tfixed-x18`
davidtwco
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146b39b
sess: `-Tretpoline{,-external-thunk}`
davidtwco
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3975bb6
sess: `-Treg-struct-return`
davidtwco
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c3f6fdb

Commits on Aug 14, 2026

sess: `-Tsanitizers{,-cfi-normalize-integers}`
davidtwco
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d0c10b5
sess: `-Tpointer-authentication`
davidtwco
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b885042
sess: `-Ttarget-cpu`
davidtwco
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9704a35
sess: `-Tllvm-target-feature`
davidtwco
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b2ed86e
sess: add `is_target_modifier` option to setters
davidtwco
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2ddc5c4
sess: flags are both `-T` and `-C`
davidtwco
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201c99e
sess: reimplement `is_set` using `$key_name`
davidtwco
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8895e72
sess: `-Tsanitizer{,-cfi-normalize-integers}` (again)
davidtwco
committed
0d5dd88
sess: `-Tbranch-protection` (again)
davidtwco
committed
c86ecb6
sess: `-Tregparm` (again)
davidtwco
committed
47e182f
sess: `-Tindirect-branch-cs-prefix` (again)
davidtwco
committed
b346c74
sess: `-Tfixed-x18` (again)
davidtwco
committed
df9205a
sess: `-Tretpoline{,-external-thunk}` (again)
davidtwco
committed
c7ea4df
sess: `-Treg-struct-return` (again)
davidtwco
committed
e228507
sess: `-Ttarget-cpu` (again)
davidtwco
committed
44e96fc
sess: `-Tpointer-authentication` (again)
davidtwco
committed
c2db0b9
sess: `-Tllvm-target-feature` (again)
davidtwco
committed
e315e28
sess: existing flags cannot be used with `-T`
davidtwco
committed
ce77e39