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re PR target/77738 (Invalid initialisation of ar.lc register) 

PR target/77738
* config/ia64/ia64.md ("doloop_end"): Reject if mode of loop
pseudo is not DImode.

From-SVN: r240918
This commit is contained in:
Andreas Schwab 2016-10-10 12:16:00 +00:00
parent 208b8b69b6
commit fee13acdd8
2 changed files with 15 additions and 6 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2016-10-10 Andreas Schwab <schwab@suse.de>
PR target/77738
* config/ia64/ia64.md ("doloop_end"): Reject if mode of loop
pseudo is not DImode.
2016-10-10 Claudiu Zissulescu <claziss@synopsys.com>
* common/config/arc/arc-common.c (arc_option_optimization_table):

3
gcc/config/ia64/ia64.md
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@ -3959,6 +3959,9 @@
(use (match_operand 1 "" ""))] ; label
""
{
if (GET_MODE (operands[0]) != DImode)
FAIL;
emit_jump_insn (gen_doloop_end_internal (gen_rtx_REG (DImode, AR_LC_REGNUM),
operands[1]));
DONE;