diff options
Diffstat (limited to 'patches/gcc/3.4.6/700-pr15068-fix.patch')
| -rw-r--r-- | patches/gcc/3.4.6/700-pr15068-fix.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/patches/gcc/3.4.6/700-pr15068-fix.patch b/patches/gcc/3.4.6/700-pr15068-fix.patch new file mode 100644 index 0000000..308f35b --- /dev/null +++ b/patches/gcc/3.4.6/700-pr15068-fix.patch @@ -0,0 +1,27 @@ +diff -durN gcc-3.4.6.orig/gcc/flow.c gcc-3.4.6/gcc/flow.c +--- gcc-3.4.6.orig/gcc/flow.c 2005-09-01 22:51:09.000000000 +0200 ++++ gcc-3.4.6/gcc/flow.c 2007-08-15 23:00:30.000000000 +0200 +@@ -1884,6 +1884,7 @@ + rtx set_src = SET_SRC (pc_set (BB_END (bb))); + rtx cond_true = XEXP (set_src, 0); + rtx reg = XEXP (cond_true, 0); ++ enum rtx_code inv_cond; + + if (GET_CODE (reg) == SUBREG) + reg = SUBREG_REG (reg); +@@ -1892,11 +1893,13 @@ + in the form of a comparison of a register against zero. + If the condition is more complex than that, then it is safe + not to record any information. */ +- if (GET_CODE (reg) == REG ++ inv_cond = reversed_comparison_code (cond_true, BB_END (bb)); ++ if (inv_cond != UNKNOWN ++ && GET_CODE (reg) == REG + && XEXP (cond_true, 1) == const0_rtx) + { + rtx cond_false +- = gen_rtx_fmt_ee (reverse_condition (GET_CODE (cond_true)), ++ = gen_rtx_fmt_ee (inv_cond, + GET_MODE (cond_true), XEXP (cond_true, 0), + XEXP (cond_true, 1)); + if (GET_CODE (XEXP (set_src, 1)) == PC) |