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| author | Oleg Endo <olegendo@gcc.gnu.org> | 2015-02-23 19:16:34 +0000 |
|---|---|---|
| committer | Oleg Endo <olegendo@gcc.gnu.org> | 2015-02-23 19:16:34 +0000 |
| commit | 2c6a427ff9a15735ff7162eae5cbb18cffc5d7cf (patch) | |
| tree | 897ba0b0f1c9673c74da8932570e0df6d579fd75 /gcc | |
| parent | b6530d0a506320afa4703f2498914f100e51716b (diff) | |
| download | gcc-2c6a427ff9a15735ff7162eae5cbb18cffc5d7cf.zip gcc-2c6a427ff9a15735ff7162eae5cbb18cffc5d7cf.tar.gz gcc-2c6a427ff9a15735ff7162eae5cbb18cffc5d7cf.tar.bz2 | |
re PR target/65163 ([SH] ICE in decompose at rtl.h:2007)
gcc/
PR target/65163
* config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
instead of const_int 4294901760.
gcc/testsuite/
PR target/65163
* gcc.c-torture/compile/pr65163.c: New.
From-SVN: r220916
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/sh/sh.md | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr65163.c | 22 |
4 files changed, 36 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d986bbc..5a652bc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-02-23 Oleg Endo <olegendo@gcc.gnu.org> + + PR target/65163 + * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536 + instead of const_int 4294901760. + 2015-02-23 Georg-Johann Lay <avr@gjlay.de> * config/avr/t-avr: Fix typo in comment. diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index 94a01af..3461edb 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@ -6218,7 +6218,7 @@ label: (define_insn "swapbsi2" [(set (match_operand:SI 0 "arith_reg_dest" "=r") (ior:SI (and:SI (match_operand:SI 1 "arith_reg_operand" "r") - (const_int 4294901760)) + (const_int -65536)) ;; 0xFFFF0000 (ior:SI (and:SI (ashift:SI (match_dup 1) (const_int 8)) (const_int 65280)) (and:SI (ashiftrt:SI (match_dup 1) (const_int 8)) @@ -6286,7 +6286,7 @@ label: (define_peephole2 [(set (match_operand:SI 0 "arith_reg_dest" "") (ior:SI (and:SI (match_operand:SI 1 "arith_reg_operand" "") - (const_int 4294901760)) + (const_int -65536)) ;; 0xFFFF0000 (ior:SI (and:SI (ashift:SI (match_dup 1) (const_int 8)) (const_int 65280)) (and:SI (ashiftrt:SI (match_dup 1) (const_int 8)) @@ -6296,7 +6296,7 @@ label: "TARGET_SH1 && peep2_reg_dead_p (2, operands[0])" [(set (match_dup 2) (ior:SI (and:SI (match_operand:SI 1 "arith_reg_operand" "") - (const_int 4294901760)) + (const_int -65536)) ;; 0xFFFF0000 (ior:SI (and:SI (ashift:SI (match_dup 1) (const_int 8)) (const_int 65280)) (and:SI (ashiftrt:SI (match_dup 1) (const_int 8)) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 403bd5e..4c894b6 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-02-23 Oleg Endo <olegendo@gcc.gnu.org> + + PR target/65163 + * gcc.c-torture/compile/pr65163.c: New. + 2015-02-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * gcc.dg/hoist-register-pressure-1.c: Make S/390 target check work diff --git a/gcc/testsuite/gcc.c-torture/compile/pr65163.c b/gcc/testsuite/gcc.c-torture/compile/pr65163.c new file mode 100644 index 0000000..3a6b288 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr65163.c @@ -0,0 +1,22 @@ +/* PR target/65163 */ + +typedef unsigned int uint32_t; +typedef unsigned short uint16_t; +union unaligned_32 { uint32_t l; } __attribute__((packed)); +union unaligned_16 { uint16_t l; } __attribute__((packed)); + +int +test_00 (unsigned char* buf, int bits_per_component) +{ + (((union unaligned_32*)(buf))->l) = + __builtin_bswap32 (bits_per_component == 10 ? 1 : 0); + return 0; +} + +int +test_01 (unsigned char* buf, int bits_per_component) +{ + (((union unaligned_16*)(buf))->l) = + __builtin_bswap16 (bits_per_component == 10 ? 1 : 0); + return 0; +} |