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[Bug gas/14575] New: gas/arm errors on ldralt


From: raj.khem at gmail dot com
Subject: [Bug gas/14575] New: gas/arm errors on ldralt
Date: Wed, 12 Sep 2012 23:46:58 +0000

http://sourceware.org/bugzilla/show_bug.cgi?id=14575

             Bug #: 14575
           Summary: gas/arm errors on ldralt
           Product: binutils
           Version: 2.23
            Status: NEW
          Severity: normal
          Priority: P2
         Component: gas
        AssignedTo: address@hidden
        ReportedBy: address@hidden
    Classification: Unclassified


With trunk as well 2.23 gas is erroring out on assembling a valid ldrt
instruction with 'al' conditional code

testcase

/tmp/as.s

ldralt r5,[r1],#4

$ ./gas/as-new -march=armv5te /tmp/a.s
/tmp/a.s: Assembler messages:
/tmp/a.s:1: Error: selected processor does not support ARM mode `ldralt
r5,[r1],#4'


The below commit is the casue of this error

Author: mgretton <mgretton>
Date:   Fri Aug 24 08:03:38 2012 +0000

        * gas/config/tc-arm.c (do_rm_rn): New function.
        (do_strlex): Likewise.
        (do_t_strlex): Likewise.
        (insns): Add support for LDRA/STRL instructions.
        * gas/testsuite/gas/arm/armv8-a-bad.l: Update testcase.
        * gas/testsuite/gas/arm/armv8-a-bad.s: Likewise.
        * gas/testsuite/gas/arm/armv8-a.d: Likewise.
        * gas/testsuite/gas/arm/armv8-a.s: Likewise.
        * opcodes/arm-dis.c (arm_opcodes): Add LDRA/STRL instructions.
        (thumb32_opcodes): Likewise.
        (print_arm_insn): Add support for %<>T formatter.

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