diff options
Diffstat (limited to 'meta/packages/gcc/gcc-3.4.4/gcc34-reverse-compare.patch')
| -rw-r--r-- | meta/packages/gcc/gcc-3.4.4/gcc34-reverse-compare.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta/packages/gcc/gcc-3.4.4/gcc34-reverse-compare.patch b/meta/packages/gcc/gcc-3.4.4/gcc34-reverse-compare.patch new file mode 100644 index 0000000000..c3c40dd183 --- /dev/null +++ b/meta/packages/gcc/gcc-3.4.4/gcc34-reverse-compare.patch | |||
| @@ -0,0 +1,32 @@ | |||
| 1 | --- gcc-3.4.0/gcc/flow.c.reverse-compare 2004-02-27 22:39:19.000000000 -0500 | ||
| 2 | +++ gcc-3.4.0/gcc/flow.c 2004-04-24 16:36:00.000000000 -0400 | ||
| 3 | @@ -1843,6 +1843,7 @@ | ||
| 4 | regset_head diff_head; | ||
| 5 | regset diff = INITIALIZE_REG_SET (diff_head); | ||
| 6 | basic_block bb_true, bb_false; | ||
| 7 | + enum rtx_code reversed_code; | ||
| 8 | int i; | ||
| 9 | |||
| 10 | /* Identify the successor blocks. */ | ||
| 11 | @@ -1889,8 +1890,11 @@ | ||
| 12 | if (GET_CODE (reg) == REG | ||
| 13 | && XEXP (cond_true, 1) == const0_rtx) | ||
| 14 | { | ||
| 15 | - rtx cond_false | ||
| 16 | - = gen_rtx_fmt_ee (reverse_condition (GET_CODE (cond_true)), | ||
| 17 | + rtx cond_false; | ||
| 18 | + reversed_code = reverse_condition (GET_CODE (cond_true)); | ||
| 19 | + if (reversed_code == UNKNOWN) | ||
| 20 | + goto skip; | ||
| 21 | + cond_false = gen_rtx_fmt_ee (reversed_code, | ||
| 22 | GET_MODE (cond_true), XEXP (cond_true, 0), | ||
| 23 | XEXP (cond_true, 1)); | ||
| 24 | if (GET_CODE (XEXP (set_src, 1)) == PC) | ||
| 25 | @@ -1925,6 +1929,7 @@ | ||
| 26 | } | ||
| 27 | } | ||
| 28 | |||
| 29 | + skip: | ||
| 30 | FREE_REG_SET (diff); | ||
| 31 | } | ||
| 32 | #endif | ||