| commit | 71a3455af48e575974a233c4174aeb50c835a469 | |
| author | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 18 Aug 1999 10:43:26 +0000 (18 10:43 +0000) | ||
| committer | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 18 Aug 1999 10:43:26 +0000 (18 10:43 +0000) | ||
| tree | 4fb0b080db23c76c2853dadb847aff9aa64d9dc6 | treesnapshot (tar.gz zip) |
| parent | 8f3870b8cc97bc38ffb07ccf3799993b481f00fc | commitdiff |
* cse.c (cse_insn): Call never_reached_warning when a jump is
changed to be unconditional.
* flags.h: Declare warn_notreached.
* flow.c (delete_block): Call never_reached_warning when
a block is deleted.
* jump.c (delete_barrier_successors): Call never_reached_warning
when we delete everything after a BARRIER.
(never_reached_warning): New function.
* rtl.h: Declare never_reached_warning.
* toplev.c (warn_notreached): New variable.
(lang_independent_options): Set warn_notreached
when -Wunreachable-code.
(compile_file): We need line numbers for -Wunreachable-code.
Also modify documentation to suit.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28747 138bc75d-0d04-0410-961f-82ee72b054a4
changed to be unconditional.
* flags.h: Declare warn_notreached.
* flow.c (delete_block): Call never_reached_warning when
a block is deleted.
* jump.c (delete_barrier_successors): Call never_reached_warning
when we delete everything after a BARRIER.
(never_reached_warning): New function.
* rtl.h: Declare never_reached_warning.
* toplev.c (warn_notreached): New variable.
(lang_independent_options): Set warn_notreached
when -Wunreachable-code.
(compile_file): We need line numbers for -Wunreachable-code.
Also modify documentation to suit.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28747 138bc75d-0d04-0410-961f-82ee72b054a4