diff options
Diffstat (limited to 'packages/gcc/gcc-3.4.3/gcc34-reverse-compare.patch')
| -rw-r--r-- | packages/gcc/gcc-3.4.3/gcc34-reverse-compare.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/packages/gcc/gcc-3.4.3/gcc34-reverse-compare.patch b/packages/gcc/gcc-3.4.3/gcc34-reverse-compare.patch index e69de29bb2..c3c40dd183 100644 --- a/packages/gcc/gcc-3.4.3/gcc34-reverse-compare.patch +++ b/packages/gcc/gcc-3.4.3/gcc34-reverse-compare.patch @@ -0,0 +1,32 @@ +--- gcc-3.4.0/gcc/flow.c.reverse-compare 2004-02-27 22:39:19.000000000 -0500 ++++ gcc-3.4.0/gcc/flow.c 2004-04-24 16:36:00.000000000 -0400 +@@ -1843,6 +1843,7 @@ + regset_head diff_head; + regset diff = INITIALIZE_REG_SET (diff_head); + basic_block bb_true, bb_false; ++ enum rtx_code reversed_code; + int i; + + /* Identify the successor blocks. */ +@@ -1889,8 +1890,11 @@ + if (GET_CODE (reg) == REG + && XEXP (cond_true, 1) == const0_rtx) + { +- rtx cond_false +- = gen_rtx_fmt_ee (reverse_condition (GET_CODE (cond_true)), ++ rtx cond_false; ++ reversed_code = reverse_condition (GET_CODE (cond_true)); ++ if (reversed_code == UNKNOWN) ++ goto skip; ++ cond_false = gen_rtx_fmt_ee (reversed_code, + GET_MODE (cond_true), XEXP (cond_true, 0), + XEXP (cond_true, 1)); + if (GET_CODE (XEXP (set_src, 1)) == PC) +@@ -1925,6 +1929,7 @@ + } + } + ++ skip: + FREE_REG_SET (diff); + } + #endif |