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| author | Mark Mitchell <mark@codesourcery.com> | 2009-07-10 23:16:31 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2009-07-10 23:16:31 +0000 |
| commit | 98ac6510fa40424a33df9cd8fabb0cdc18e147e7 (patch) | |
| tree | cdb24a83ff997126b2f176b392ce9f7d36cbbed5 | |
| parent | b96c5923d4deaf4d37b89b40ff5f6760d22b5ea3 (diff) | |
| download | gcc-98ac6510fa40424a33df9cd8fabb0cdc18e147e7.zip gcc-98ac6510fa40424a33df9cd8fabb0cdc18e147e7.tar.gz gcc-98ac6510fa40424a33df9cd8fabb0cdc18e147e7.tar.bz2 | |
thumb2.md (thumb2_cbz): Correct computation of length attribute.
* config/arm/thumb2.md (thumb2_cbz): Correct computation of length
attribute.
(thumb2_cbnz): Likewise.
From-SVN: r149501
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/arm/thumb2.md | 10 |
2 files changed, 12 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bff4bd7..50c7a1c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-07-10 Mark Mitchell <mark@codesourcery.com> + + * config/arm/thumb2.md (thumb2_cbz): Correct computation of length + attribute. + (thumb2_cbnz): Likewise. + 2009-07-10 David Daney <ddaney@caviumnetworks.com> PR target/39079 diff --git a/gcc/config/arm/thumb2.md b/gcc/config/arm/thumb2.md index 0c5c2db..884d58c 100644 --- a/gcc/config/arm/thumb2.md +++ b/gcc/config/arm/thumb2.md @@ -1325,7 +1325,7 @@ (clobber (reg:CC CC_REGNUM))] "TARGET_THUMB2" "* - if (get_attr_length (insn) == 2 && which_alternative == 0) + if (get_attr_length (insn) == 2) return \"cbz\\t%0, %l1\"; else return \"cmp\\t%0, #0\;beq\\t%l1\"; @@ -1333,7 +1333,8 @@ [(set (attr "length") (if_then_else (and (ge (minus (match_dup 1) (pc)) (const_int 2)) - (le (minus (match_dup 1) (pc)) (const_int 128))) + (le (minus (match_dup 1) (pc)) (const_int 128)) + (eq (symbol_ref ("which_alternative")) (const_int 0))) (const_int 2) (const_int 8)))] ) @@ -1347,7 +1348,7 @@ (clobber (reg:CC CC_REGNUM))] "TARGET_THUMB2" "* - if (get_attr_length (insn) == 2 && which_alternative == 0) + if (get_attr_length (insn) == 2) return \"cbnz\\t%0, %l1\"; else return \"cmp\\t%0, #0\;bne\\t%l1\"; @@ -1355,7 +1356,8 @@ [(set (attr "length") (if_then_else (and (ge (minus (match_dup 1) (pc)) (const_int 2)) - (le (minus (match_dup 1) (pc)) (const_int 128))) + (le (minus (match_dup 1) (pc)) (const_int 128)) + (eq (symbol_ref ("which_alternative")) (const_int 0))) (const_int 2) (const_int 8)))] ) |