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| author | Clinton Popetz <cpopetz@cygnus.com> | 2000-02-08 16:32:20 +0000 |
|---|---|---|
| committer | Clinton Popetz <cpopetz@gcc.gnu.org> | 2000-02-08 11:32:20 -0500 |
| commit | a617c13f06557d8dfe444aa21e656e062caa1bf7 (patch) | |
| tree | 0fb92cf13c82bb676e9d1a6ca09a2805f69649e9 /gcc | |
| parent | 4d6b6776c8f56bccd73062e2418346f2ea89cd45 (diff) | |
| download | gcc-a617c13f06557d8dfe444aa21e656e062caa1bf7.zip gcc-a617c13f06557d8dfe444aa21e656e062caa1bf7.tar.gz gcc-a617c13f06557d8dfe444aa21e656e062caa1bf7.tar.bz2 | |
function.c (thread_prologue_and_epilogue_insns): Don't replace jumps with returns unless they are jumps to the fallthru block.
* function.c (thread_prologue_and_epilogue_insns): Don't replace
jumps with returns unless they are jumps to the fallthru block.
From-SVN: r31852
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/function.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3c1acb8..c9f3ebd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-02-08 Clinton Popetz <cpopetz@cygnus.com> + + * function.c (thread_prologue_and_epilogue_insns): Don't replace + jumps with returns unless they are jumps to the fallthru block. + Tue Feb 8 07:53:55 2000 Jan Hubicka <jh@suse.cz> * i386.md (addqi3_cc): Fix contraints. diff --git a/gcc/function.c b/gcc/function.c index 8f383f0..8b97be0 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -6699,7 +6699,7 @@ thread_prologue_and_epilogue_insns (f) continue; jump = bb->end; - if (GET_CODE (jump) != JUMP_INSN) + if ((GET_CODE (jump) != JUMP_INSN) || JUMP_LABEL (jump) != label) continue; /* If we have an unconditional jump, we can replace that |