diff options
Diffstat (limited to 'toolchain/gcc')
| -rw-r--r-- | toolchain/gcc/patches/4.3.5/948-avr32_fix_reorg_opt_bug11763.patch | 32 | ||||
| -rw-r--r-- | toolchain/gcc/patches/4.3.5/949-avr32_nan_by_zero_div.patch | 15 |
2 files changed, 47 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/4.3.5/948-avr32_fix_reorg_opt_bug11763.patch b/toolchain/gcc/patches/4.3.5/948-avr32_fix_reorg_opt_bug11763.patch new file mode 100644 index 000000000..661664004 --- /dev/null +++ b/toolchain/gcc/patches/4.3.5/948-avr32_fix_reorg_opt_bug11763.patch @@ -0,0 +1,32 @@ +--- a/gcc/config/avr32/avr32.c ++++ b/gcc/config/avr32/avr32.c +@@ -6501,12 +6501,23 @@ avr32_reorg_optimization (void) + continue; + + set = single_set (scan); +- if (set && rtx_equal_p (src_reg, SET_DEST (set))) +- { +- link = scan; +- break; +- } +- ++ // Fix for bug #11763 : the following if condition ++ // has been modified and else part is included to ++ // set the link to NULL_RTX. ++ // if (set && rtx_equal_p (src_reg, SET_DEST (set))) ++ if (set && (REGNO(src_reg) == REGNO(SET_DEST(set)))) ++ { ++ if (rtx_equal_p (src_reg, SET_DEST (set))) ++ { ++ link = scan; ++ break; ++ } ++ else ++ { ++ link = NULL_RTX; ++ break; ++ } ++ } + } + + diff --git a/toolchain/gcc/patches/4.3.5/949-avr32_nan_by_zero_div.patch b/toolchain/gcc/patches/4.3.5/949-avr32_nan_by_zero_div.patch new file mode 100644 index 000000000..c5f880668 --- /dev/null +++ b/toolchain/gcc/patches/4.3.5/949-avr32_nan_by_zero_div.patch @@ -0,0 +1,15 @@ +--- a/gcc/config/avr32/lib1funcs.S ++++ b/gcc/config/avr32/lib1funcs.S +@@ -1852,7 +1852,11 @@ __avr32_f64_div_res_subnormal:/* Divide + mov r10, 0 + ldm sp++, r0, r1, r2, r3, r4, r5, r6, r7,pc + +-17: /* Return INF. */ ++17: ++ /* Check if op1 is zero. */ ++ or r4, r10, r11 ++ breq __avr32_f64_div_op1_zero ++ /* Return INF. */ + mov r11, lr /*Get correct sign*/ + andh r11, 0x8000, COH + orh r11, 0x7ff0 |