diff options
Diffstat (limited to 'recipes/gcc/gcc-4.3.4/ep93xx/arm-crunch-scratch.patch')
| -rw-r--r-- | recipes/gcc/gcc-4.3.4/ep93xx/arm-crunch-scratch.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/recipes/gcc/gcc-4.3.4/ep93xx/arm-crunch-scratch.patch b/recipes/gcc/gcc-4.3.4/ep93xx/arm-crunch-scratch.patch new file mode 100644 index 0000000000..fa3dc80b70 --- /dev/null +++ b/recipes/gcc/gcc-4.3.4/ep93xx/arm-crunch-scratch.patch @@ -0,0 +1,27 @@ +Increase the number of Cirrus scratch registers from 4 to 8 (ie half of them) + +--- gcc-4.3.2/gcc/config/arm/arm.h.old 2008-09-26 16:01:45.000000000 +0100 ++++ gcc-4.3.2/gcc/config/arm/arm.h 2008-09-28 11:20:19.000000000 +0100 +@@ -626,8 +626,8 @@ + + /* + mvf0 Cirrus floating point result +- mvf1-mvf3 Cirrus floating point scratch +- mvf4-mvf15 S Cirrus floating point variable. */ ++ mvf1-mvf7 Cirrus floating point scratch ++ mvf8-mvf15 S Cirrus floating point variable. */ + + /* s0-s15 VFP scratch (aka d0-d7). + s16-s31 S VFP variable (aka d8-d15). +diff -urN gcc-4.3.0/gcc/config/arm/arm.h gcc-4.3.0/gcc/config/arm/arm.h +--- gcc-4.3.2/gcc/config/arm/arm.h 2008-04-07 12:17:46.000000000 +1000 ++++ gcc-4.3.2/gcc/config/arm/arm.h 2008-04-07 12:18:10.000000000 +1000 +@@ -753,7 +752,7 @@ + regno <= LAST_CIRRUS_FP_REGNUM; ++ regno) \ + { \ + fixed_regs[regno] = 0; \ +- call_used_regs[regno] = regno < FIRST_CIRRUS_FP_REGNUM + 4; \ ++ call_used_regs[regno] = regno < FIRST_CIRRUS_FP_REGNUM + 8; \ + } \ + } \ + if (TARGET_VFP) \ |