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| author | Bernd Schmidt <bernds@codesourcery.com> | 2010-12-17 13:48:40 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2010-12-17 13:48:40 +0000 |
| commit | 4d5d65862a2a7d54abfee98d94aa2cb536b3d9ff (patch) | |
| tree | 3c8a3b8b43afe876ae2f238034721d94b4eb4a78 /gcc/config | |
| parent | 8b432c8b8323a67de0ac1c4fce32b80a6eaef9be (diff) | |
| download | gcc-4d5d65862a2a7d54abfee98d94aa2cb536b3d9ff.zip gcc-4d5d65862a2a7d54abfee98d94aa2cb536b3d9ff.tar.gz gcc-4d5d65862a2a7d54abfee98d94aa2cb536b3d9ff.tar.bz2 | |
arm.c (arm_select_cc_mode): Before calling arm_select_dominance_cc_mode for AND or IOR operations...
gcc/
* config/arm/arm.c (arm_select_cc_mode): Before calling
arm_select_dominance_cc_mode for AND or IOR operations, ensure
that op is NE or EQ.
gcc/testsuite/
* gcc.c-torture/compile/20101217-1.c: New test.
From-SVN: r167981
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/arm/arm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 21fc256..2bfdd9f 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -10602,12 +10602,14 @@ arm_select_cc_mode (enum rtx_code op, rtx x, rtx y) /* Alternate canonicalizations of the above. These are somewhat cleaner. */ if (GET_CODE (x) == AND + && (op == EQ || op == NE) && COMPARISON_P (XEXP (x, 0)) && COMPARISON_P (XEXP (x, 1))) return arm_select_dominance_cc_mode (XEXP (x, 0), XEXP (x, 1), DOM_CC_X_AND_Y); if (GET_CODE (x) == IOR + && (op == EQ || op == NE) && COMPARISON_P (XEXP (x, 0)) && COMPARISON_P (XEXP (x, 1))) return arm_select_dominance_cc_mode (XEXP (x, 0), XEXP (x, 1), |