Re: [PATCH] x86: Don't enable LZCNT/POPCNT if disabled explicitly

2021-07-30 Thread H.J. Lu via Gcc-patches
On Fri, Jul 30, 2021 at 6:42 AM Jakub Jelinek wrote: > > On Fri, Jul 30, 2021 at 03:39:03PM +0200, Uros Bizjak via Gcc-patches wrote: > > On Fri, Jul 30, 2021 at 3:04 PM H.J. Lu wrote: > > > > > > gcc/ > > > > > > PR target/101685 > > > * config/i386/i386-options.c (ix86_option_ov

Re: [PATCH] x86: Don't enable LZCNT/POPCNT if disabled explicitly

2021-07-30 Thread Jakub Jelinek via Gcc-patches
On Fri, Jul 30, 2021 at 03:39:03PM +0200, Uros Bizjak via Gcc-patches wrote: > On Fri, Jul 30, 2021 at 3:04 PM H.J. Lu wrote: > > > > gcc/ > > > > PR target/101685 > > * config/i386/i386-options.c (ix86_option_override_internal): > > Don't enable LZCNT/POPCNT if they have b

Re: [PATCH] x86: Don't enable LZCNT/POPCNT if disabled explicitly

2021-07-30 Thread Uros Bizjak via Gcc-patches
On Fri, Jul 30, 2021 at 3:04 PM H.J. Lu wrote: > > gcc/ > > PR target/101685 > * config/i386/i386-options.c (ix86_option_override_internal): > Don't enable LZCNT/POPCNT if they have been disabled explicitly. > > gcc/testsuite/ > > PR target/101685 > * gcc.ta

[PATCH] x86: Don't enable LZCNT/POPCNT if disabled explicitly

2021-07-30 Thread H.J. Lu via Gcc-patches
gcc/ PR target/101685 * config/i386/i386-options.c (ix86_option_override_internal): Don't enable LZCNT/POPCNT if they have been disabled explicitly. gcc/testsuite/ PR target/101685 * gcc.target/i386/pr-101685.c: New test. --- gcc/config/i386/i386-options.