diff options
author | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2008-07-28 21:08:01 (GMT) |
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committer | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2008-07-28 21:08:01 (GMT) |
commit | 3bf3f54ed10aec366066d796186eea63c4169ad2 (patch) | |
tree | 7d93c27bc08120f4b538bc9bda81f2213c506e8d /patches/gcc/3.4.6/601-gcc34-arm-ldm-peephole2.patch | |
parent | 661dd3046d48cef51e2053bc8e8ac8a1fd7fb26f (diff) |
Third go at renaming patches to contain neither the package name nor the package version.
Diffstat (limited to 'patches/gcc/3.4.6/601-gcc34-arm-ldm-peephole2.patch')
-rw-r--r-- | patches/gcc/3.4.6/601-gcc34-arm-ldm-peephole2.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/patches/gcc/3.4.6/601-gcc34-arm-ldm-peephole2.patch b/patches/gcc/3.4.6/601-gcc34-arm-ldm-peephole2.patch deleted file mode 100644 index 395c516..0000000 --- a/patches/gcc/3.4.6/601-gcc34-arm-ldm-peephole2.patch +++ /dev/null @@ -1,32 +0,0 @@ -diff -durN gcc-3.4.6.orig/gcc/config/arm/arm.c gcc-3.4.6/gcc/config/arm/arm.c ---- gcc-3.4.6.orig/gcc/config/arm/arm.c 2007-08-15 22:57:51.000000000 +0200 -+++ gcc-3.4.6/gcc/config/arm/arm.c 2007-08-15 22:57:51.000000000 +0200 -@@ -4572,6 +4572,10 @@ - int - adjacent_mem_locations (rtx a, rtx b) - { -+ /* We don't guarantee to preserve the order of these memory refs. */ -+ if (volatile_refs_p (a) || volatile_refs_p (b)) -+ return 0; -+ - if ((GET_CODE (XEXP (a, 0)) == REG - || (GET_CODE (XEXP (a, 0)) == PLUS - && GET_CODE (XEXP (XEXP (a, 0), 1)) == CONST_INT)) -@@ -4611,6 +4615,17 @@ - return 0; - - val_diff = val1 - val0; -+ -+ if (arm_ld_sched) -+ { -+ /* If the target has load delay slots, then there's no benefit -+ to using an ldm instruction unless the offset is zero and -+ we are optimizing for size. */ -+ return (optimize_size && (REGNO (reg0) == REGNO (reg1)) -+ && (val0 == 0 || val1 == 0 || val0 == 4 || val1 == 4) -+ && (val_diff == 4 || val_diff == -4)); -+ } -+ - return ((REGNO (reg0) == REGNO (reg1)) - && (val_diff == 4 || val_diff == -4)); - } |