[Bug target/67714] [6 Regression] signed char is zero-extended instead of sign-extended
clyon at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Mar 7 08:19:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67714
--- Comment #20 from Christophe Lyon <clyon at gcc dot gnu.org> ---
Author: clyon
Date: Mon Mar 7 08:18:25 2016
New Revision: 234019
URL: https://gcc.gnu.org/viewcvs?rev=234019&root=gcc&view=rev
Log:
2016-03-07 Christophe Lyon <christophe.lyon@linaro.org>
Backport from mainline
2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/65932
PR target/67714
* config/arm/arm.c (arm_new_rtx_costs, MULT case): Properly extract
the operands of the SIGN_EXTENDs from a SMUL[TB][TB] rtx.
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/config/arm/arm.c
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