[gcc/aoliva/heads/testme] (26 commits) strub: preserve comdat group

[Alexandre Oliva]

The branch 'aoliva/heads/testme' was updated to point to:

 c88244498fe... strub: preserve comdat group

It previously pointed to:

 94f4fed8c01... silence warnings

Diff:

!!! WARNING: THE FOLLOWING COMMITS ARE NO LONGER ACCESSIBLE (LOST):
-------------------------------------------------------------------

  94f4fed... silence warnings
  37750ab... enable strub for all viable functions by default, for testi
  ee0b724... [strub] tolerate call_stmt-less cgraph_edges
  26e7ad9... strub: introduce downward scrubbing
  f98ade3... Adjust gnat.dg testsuite after fix for V509-015.
  4f1705e... Introduce strub: machine-independent stack scrubbing
  b96122a... Add leafy mode for zero-call-used-regs [ada doc]
  ede7847... Add leafy mode for zero-call-used-regs
  1bfbbba... Introduce hardbool attribute for C
  b9c018b... enable control flow redundancy hardening unconditionally
  4e561e9... detect infinite loops earlier in returning_call_p
  c4d4a9f... hardcfr: optionally disable in leaf functions [ada doc]
  3334b47... hardcfr: optionally disable in leaf functions
  f505756... hardcfr: prevent deferred sets of visited bitmap
  2b92db9... Expose expected_throw attribute
  766368d... Expose expected_throw attribute
  b166a79... Expose expected_throw attribute (Ada)
  b5d67b1... hardcfr: mark expected-throw functions
  2cbdae3... hardcfr: mark throw-expected functions [ada/gcc-interface]
  e705568... hardcfr: mark throw-expected functions [ada doc]
  440aa02... hardcfr: add optional checkpoints [ada docs]
  f2bb0e3... hardcfr: add optional checkpoints
  76f3003... Control flow redundancy hardening


Summary of changes (added commits):
-----------------------------------

  c882444... strub: preserve comdat group
  e2a186c... drop obsolete compat gunk from strub
  6d37d09... silence warnings
  f40c7b0... enable strub for all viable functions by default, for testi
  fa91102... [strub] tolerate call_stmt-less cgraph_edges
  c46fded... strub: introduce downward scrubbing
  373fe8b... Adjust gnat.dg testsuite after fix for V509-015.
  b42b8e9... Introduce strub: machine-independent stack scrubbing
  1c9053e... Add leafy mode for zero-call-used-regs [ada doc]
  3f2ba1d... Add leafy mode for zero-call-used-regs
  a3c03e2... Introduce hardbool attribute for C
  da0eacb... enable control flow redundancy hardening unconditionally
  7d38268... detect infinite loops earlier in returning_call_p
  8385339... hardcfr: optionally disable in leaf functions [ada doc]
  e6c234f... hardcfr: optionally disable in leaf functions
  97a39ca... hardcfr: prevent deferred sets of visited bitmap
  14952c2... Expose expected_throw attribute
  20f802a... Expose expected_throw attribute
  d74bd65... Expose expected_throw attribute (Ada)
  772cf7f... hardcfr: mark expected-throw functions
  5e59238... hardcfr: mark throw-expected functions [ada/gcc-interface]
  abc12df... hardcfr: mark throw-expected functions [ada doc]
  d2dab2c... hardcfr: add optional checkpoints [ada docs]
  a026337... hardcfr: add optional checkpoints
  bdb4246... Control flow redundancy hardening
  848936f... harden-conditionals: detach values before compares