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| author | Uros Bizjak <ubizjak@gmail.com> | 2016-07-12 21:23:58 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2016-07-12 21:23:58 +0200 |
| commit | 1a58b548f8e59292685497fddf5d58c7af28ea77 (patch) | |
| tree | a86197c090d4e5f16d4883e067132217f7210eaa | |
| parent | 0b0a896e7ffdc9237660cedd00b3d1be37e8335c (diff) | |
| download | gcc-1a58b548f8e59292685497fddf5d58c7af28ea77.zip gcc-1a58b548f8e59292685497fddf5d58c7af28ea77.tar.gz gcc-1a58b548f8e59292685497fddf5d58c7af28ea77.tar.bz2 | |
predicates.md (x86_64_immediate_operand): Remove unneeded truncation to DImode.
* config/i386/predicates.md (x86_64_immediate_operand)
<case CONST_INT>: Remove unneeded truncation to DImode.
<case CONST>: Ditto.
(x86_64_zext_immediate_operand) <case CONST>: Ditto.
From-SVN: r238259
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/predicates.md | 8 |
2 files changed, 10 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b8db663..6cb8da2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2016-07-12 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/predicates.md (x86_64_immediate_operand) + <case CONST_INT>: Remove unneeded truncation to DImode. + <case CONST>: Ditto. + (x86_64_zext_immediate_operand) <case CONST>: Ditto. + 2016-07-12 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/71805 diff --git a/gcc/config/i386/predicates.md b/gcc/config/i386/predicates.md index 6854c37..219674e 100644 --- a/gcc/config/i386/predicates.md +++ b/gcc/config/i386/predicates.md @@ -156,7 +156,7 @@ { case CONST_INT: { - HOST_WIDE_INT val = trunc_int_for_mode (INTVAL (op), DImode); + HOST_WIDE_INT val = INTVAL (op); return trunc_int_for_mode (val, SImode) == val; } case SYMBOL_REF: @@ -199,14 +199,13 @@ { rtx op1 = XEXP (XEXP (op, 0), 0); rtx op2 = XEXP (XEXP (op, 0), 1); - HOST_WIDE_INT offset; if (ix86_cmodel == CM_LARGE) return false; if (!CONST_INT_P (op2)) return false; - offset = trunc_int_for_mode (INTVAL (op2), DImode); + HOST_WIDE_INT offset = INTVAL (op2); if (trunc_int_for_mode (offset, SImode) != offset) return false; @@ -306,14 +305,13 @@ { rtx op1 = XEXP (XEXP (op, 0), 0); rtx op2 = XEXP (XEXP (op, 0), 1); - HOST_WIDE_INT offset; if (ix86_cmodel == CM_LARGE) return false; if (!CONST_INT_P (op2)) return false; - offset = trunc_int_for_mode (INTVAL (op2), DImode); + HOST_WIDE_INT offset = INTVAL (op2); if (trunc_int_for_mode (offset, SImode) != offset) return false; |