Re: DWARF64 gcc/clang flag discussion

2020-12-01 Thread David Blaikie via Gcc
On Mon, Nov 30, 2020 at 5:04 PM Alexander Yermolovich wrote: > > > -- > *From:* David Blaikie > *Sent:* Monday, November 30, 2020 12:09 PM > *To:* Alexander Yermolovich > *Cc:* Richard Biener ; Jakub Jelinek < > ja...@redhat.com>; Mark Wielaard ; gcc@gcc.gnu.org < >

Re: [EXTERNAL] Re: DWARF Debug Info Relocations (.debug_str STRP references)

2020-12-01 Thread H.J. Lu via Gcc
On Mon, Nov 30, 2020 at 6:41 PM Mark Wielaard wrote: > > Hi Bill, > > On Mon, Nov 30, 2020 at 10:22:34PM +, Bill Messmer wrote: > > > I'm still a bit confused here. And the reason I ask this is because > > I open this particular vmlinux image with an OSS ELF/DWARF > > library... which gives

RE: [EXTERNAL] Re: DWARF Debug Info Relocations (.debug_str STRP references)

2020-12-01 Thread Bill Messmer via Gcc
Mark, Thank you very much for the help. I was so fixated on the fact that the .rela.debug* sections were there that I didn't pay attention to the e_type in the ELF header. Apparently, neither did the library that I was using to parse the DWARF data. Interestingly, I have seen other non-RedHa

Re: Help with PR97872

2020-12-01 Thread Richard Biener
On Tue, 1 Dec 2020, Prathamesh Kulkarni wrote: > Hi, > For the test mentioned in PR, I was trying to see if we could do > specialized expansion for vcond in target when operands are -1 and 0. > arm_expand_vcond gets the following operands: > (reg:V8QI 113 [ _2 ]) > (reg:V8QI 117) > (reg:V8QI 118)

Help with PR97872

2020-12-01 Thread Prathamesh Kulkarni via Gcc
Hi, For the test mentioned in PR, I was trying to see if we could do specialized expansion for vcond in target when operands are -1 and 0. arm_expand_vcond gets the following operands: (reg:V8QI 113 [ _2 ]) (reg:V8QI 117) (reg:V8QI 118) (lt (reg/v:V8QI 115 [ a ]) (reg/v:V8QI 116 [ b ])) (reg/v: