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| author | David Daney <ddaney@caviumnetworks.com> | 2009-06-11 23:55:45 +0000 |
|---|---|---|
| committer | David Daney <daney@gcc.gnu.org> | 2009-06-11 23:55:45 +0000 |
| commit | 468059bcbb8efdb31fd90369dc2ed122126413fe (patch) | |
| tree | 33e26cb48c7e5455995d1edba975d67cf78cad99 /gcc/ada/gcc-interface/misc.c | |
| parent | f43def61eaf4f2e1f73c5af6ad806955b8f09949 (diff) | |
| download | gcc-468059bcbb8efdb31fd90369dc2ed122126413fe.zip gcc-468059bcbb8efdb31fd90369dc2ed122126413fe.tar.gz gcc-468059bcbb8efdb31fd90369dc2ed122126413fe.tar.bz2 | |
re PR c/39252 (Request new feature __builtin_unreachable ())
2009-06-11 David Daney <ddaney@caviumnetworks.com>
PR c/39252
* doc/extend.texi ( __builtin_unreachable): Document new builtin.
* builtins.c (expand_builtin_unreachable): New function.
(expand_builtin): Handle BUILT_IN_UNREACHABLE case.
* builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
* cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
successors.
* cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
searching for missing barriers.
2009-06-11 David Daney <ddaney@caviumnetworks.com>
PR c/39252
* gcc.dg/builtin-unreachable-1.c: New test.
* gcc.dg/builtin-unreachable-2.c: Same.
From-SVN: r148403
Diffstat (limited to 'gcc/ada/gcc-interface/misc.c')
0 files changed, 0 insertions, 0 deletions