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| author | Roman Zippel <zippel@linux-m68k.org> | 2007-09-24 20:57:06 +0000 |
|---|---|---|
| committer | Roman Zippel <zippel@gcc.gnu.org> | 2007-09-24 20:57:06 +0000 |
| commit | d5aa0eb1c46a81b4daa9d6107504e4464a05116e (patch) | |
| tree | bd14d158e6fc26f457cedf27d54bbcd5da361880 /gcc/final.c | |
| parent | 7a20d68989dac61d98b12b5d32404f04021d211f (diff) | |
| download | gcc-d5aa0eb1c46a81b4daa9d6107504e4464a05116e.zip gcc-d5aa0eb1c46a81b4daa9d6107504e4464a05116e.tar.gz gcc-d5aa0eb1c46a81b4daa9d6107504e4464a05116e.tar.bz2 | |
* gcc/final.c (final_scan_insn): Remove accidentally duplicated code.
From-SVN: r128726
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/gcc/final.c b/gcc/final.c index 8af31cc..b59a222 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -2387,41 +2387,6 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, INSN_CODE (insn) = -1; } - /* If this is a conditional trap, maybe modify it if the cc's - are in a nonstandard state so that it accomplishes the same - thing that it would do straightforwardly if the cc's were - set up normally. */ - if (cc_status.flags != 0 - && NONJUMP_INSN_P (insn) - && GET_CODE (body) == TRAP_IF - && COMPARISON_P (TRAP_CONDITION (body)) - && XEXP (TRAP_CONDITION (body), 0) == cc0_rtx) - { - /* This function may alter the contents of its argument - and clear some of the cc_status.flags bits. - It may also return 1 meaning condition now always true - or -1 meaning condition now always false - or 2 meaning condition nontrivial but altered. */ - int result = alter_cond (TRAP_CONDITION (body)); - - /* If TRAP_CONDITION has become always false, delete the - instruction. */ - if (result == -1) - { - delete_insn (insn); - break; - } - - /* If TRAP_CONDITION has become always true, replace - TRAP_CONDITION with const_true_rtx. */ - if (result == 1) - TRAP_CONDITION (body) = const_true_rtx; - - /* Rerecognize the instruction if it has changed. */ - if (result != 0) - INSN_CODE (insn) = -1; - } - /* Make same adjustments to instructions that examine the condition codes without jumping and instructions that handle conditional moves (if this machine has either one). */ |