Re: Testsuite fails on PowerPC with: Re: [PATCH][middle-end][i386][version 6]Add -fzero-call-used-regs=[skip|used-gpr-arg|used-arg|all-gpr-arg|all-arg|used-gpr|all-gpr|used|all])

On 04.11.20 20:00, Segher Boessenkool wrote: But why are tests in gcc.target/i386/ run for other targets at all?! Those under gcc.target/i386/ contain assembler checks – and are only for x86 and are (hence) also only suitable for x86. But the failing ones for PowerPC (PR97680) and ARM

Re: Testsuite fails on PowerPC with: Re: [PATCH][middle-end][i386][version 6]Add -fzero-call-used-regs=[skip|used-gpr-arg|used-arg|all-gpr-arg|all-arg|used-gpr|all-gpr|used|all])

On Wed, Nov 04, 2020 at 01:58:26PM -0600, Qing Zhao wrote: > > On Nov 4, 2020, at 1:00 PM, Segher Boessenkool > > wrote: > > On Wed, Nov 04, 2020 at 01:20:58PM +, Richard Sandiford wrote: > >> Tobias Burnus writes: > >>> Three of the testcases fail on PowerPC: > >>>

Re: Testsuite fails on PowerPC with: Re: [PATCH][middle-end][i386][version 6]Add -fzero-call-used-regs=[skip|used-gpr-arg|used-arg|all-gpr-arg|all-arg|used-gpr|all-gpr|used|all])

> On Nov 4, 2020, at 1:00 PM, Segher Boessenkool > wrote: > > On Wed, Nov 04, 2020 at 01:20:58PM +, Richard Sandiford wrote: >> Tobias Burnus writes: >>> Three of the testcases fail on PowerPC: >>> gcc.target/i386/zero-scratch-regs-{9,10,11}.c >>>

Re: Testsuite fails on PowerPC with: Re: [PATCH][middle-end][i386][version 6]Add -fzero-call-used-regs=[skip|used-gpr-arg|used-arg|all-gpr-arg|all-arg|used-gpr|all-gpr|used|all])

On Wed, Nov 04, 2020 at 01:20:58PM +, Richard Sandiford wrote: > Tobias Burnus writes: > > Three of the testcases fail on PowerPC: > > gcc.target/i386/zero-scratch-regs-{9,10,11}.c > >powerpc64le-linux-gnu/default/gcc.d/zero-scratch-regs-10.c:77:1: sorry, > > unimplemented:

Re: Testsuite fails on PowerPC with: Re: [PATCH][middle-end][i386][version 6]Add -fzero-call-used-regs=[skip|used-gpr-arg|used-arg|all-gpr-arg|all-arg|used-gpr|all-gpr|used|all])

Tobias Burnus writes: > Three of the testcases fail on PowerPC: > gcc.target/i386/zero-scratch-regs-{9,10,11}.c >powerpc64le-linux-gnu/default/gcc.d/zero-scratch-regs-10.c:77:1: sorry, > unimplemented: '-fzero-call-used_regs' not supported on this target > > Did you miss some

Re: Testsuite fails on PowerPC with: Re: [PATCH][middle-end][i386][version 6]Add -fzero-call-used-regs=[skip|used-gpr-arg|used-arg|all-gpr-arg|all-arg|used-gpr|all-gpr|used|all])

On Wed, 4 Nov 2020 at 11:54, Tobias Burnus wrote: > > Three of the testcases fail on PowerPC: > gcc.target/i386/zero-scratch-regs-{9,10,11}.c >powerpc64le-linux-gnu/default/gcc.d/zero-scratch-regs-10.c:77:1: sorry, > unimplemented: '-fzero-call-used_regs' not supported on this target > >

Testsuite fails on PowerPC with: Re: [PATCH][middle-end][i386][version 6]Add -fzero-call-used-regs=[skip|used-gpr-arg|used-arg|all-gpr-arg|all-arg|used-gpr|all-gpr|used|all])

Three of the testcases fail on PowerPC: gcc.target/i386/zero-scratch-regs-{9,10,11}.c powerpc64le-linux-gnu/default/gcc.d/zero-scratch-regs-10.c:77:1: sorry, unimplemented: '-fzero-call-used_regs' not supported on this target Did you miss some dg-require-effective-target ?

Re: [PATCH][middle-end][i386][version 6]Add -fzero-call-used-regs=[skip|used-gpr-arg|used-arg|all-gpr-arg|all-arg|used-gpr|all-gpr|used|all]

FYI. I just committed the patch to gcc11 as: https://gcc.gnu.org/pipermail/gcc-cvs/2020-October/336263.html Qing

Re: [PATCH][middle-end][i386][version 6]Add -fzero-call-used-regs=[skip|used-gpr-arg|used-arg|all-gpr-arg|all-arg|used-gpr|all-gpr|used|all]

> On Oct 30, 2020, at 4:54 AM, Richard Sandiford > wrote: > > Qing Zhao writes: >> @@ -3996,22 +3996,19 @@ with a named @code{target} must be @code{static}. >> @cindex @code{zero_call_used_regs} function attribute >> >> The @code{zero_call_used_regs} attribute causes the compiler to zero

Re: [PATCH][middle-end][i386][version 6]Add -fzero-call-used-regs=[skip|used-gpr-arg|used-arg|all-gpr-arg|all-arg|used-gpr|all-gpr|used|all]

Qing Zhao writes: > @@ -3996,22 +3996,19 @@ with a named @code{target} must be @code{static}. > @cindex @code{zero_call_used_regs} function attribute > > The @code{zero_call_used_regs} attribute causes the compiler to zero > -a subset of all call-used registers at function return according to

[PATCH][middle-end][i386][version 6]Add -fzero-call-used-regs=[skip|used-gpr-arg|used-arg|all-gpr-arg|all-arg|used-gpr|all-gpr|used|all]

Hi, This is the 6th version of the implementation of patch -fzero-call-used-regs. The X86 part is exactly the same as 5th version. (And it has been approved by Uros already). The major change compared to the previous version (5th version) are: 1. Documentation change per Richard’s