From 675958603e3cabc4cc4e25d6470b00521961320d Mon Sep 17 00:00:00 2001 From: ebotcazou Date: Tue, 19 Nov 2002 20:13:20 +0000 Subject: [PATCH] =?utf8?q?2002-11-19=20=EF=BF=BDEric=20Botcazou=20?= =?utf8?q?=EF=BF=BD?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit PR c/8588 * optabs.c (expand_binop): Convert CONST_INTs in shift operations too. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@59274 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/optabs.c | 11 +++++------ 2 files changed, 11 insertions(+), 6 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9e77214..91f8dc9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2002-11-19  Eric Botcazou   + + PR c/8588 + * optabs.c (expand_binop): Convert CONST_INTs in shift + operations too. + 2002-11-19 Roger Sayle * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note. diff --git a/gcc/optabs.c b/gcc/optabs.c index 3852b6f..1551ff8 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -781,9 +781,8 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods) /* In case the insn wants input operands in modes different from those of the actual operands, convert the operands. It would seem that we don't need to convert CONST_INTs, but we do, so - that they're properly zero-extended or sign-extended for their - modes; shift operations are an exception, because the second - operand need not be extended to the mode of the result. */ + that they're properly zero-extended, sign-extended or truncated + for their mode. */ if (GET_MODE (op0) != mode0 && mode0 != VOIDmode) xop0 = convert_modes (mode0, @@ -796,7 +795,7 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods) xop1 = convert_modes (mode1, GET_MODE (op1) != VOIDmode ? GET_MODE (op1) - : (shift_op ? mode1 : mode), + : mode, xop1, unsignedp); /* Now, if insn's predicates don't allow our operands, put them into @@ -2234,8 +2233,8 @@ expand_twoval_binop (binoptab, op0, op1, targ0, targ1, unsignedp) /* In case the insn wants input operands in modes different from those of the actual operands, convert the operands. It would seem that we don't need to convert CONST_INTs, but we do, so - that they're properly zero-extended or sign-extended for their - modes. */ + that they're properly zero-extended, sign-extended or truncated + for their mode. */ if (GET_MODE (op0) != mode0 && mode0 != VOIDmode) xop0 = convert_modes (mode0, -- 2.7.4