Re: [PATCH] target/119010 - add missing DF load/store reservations for znver4 and znver5

On 3/25/25 8:24 AM, Richard Biener wrote: The following resolves missing reservations for DFmode *movdf_internal loads and stores, visible as 'nothing' in -fsched-verbose=2 dumps. Bootstrap and regtest running on x86_64-unknown-linux-gnu. PR target/119010 * config/i386/zn4zn5

Re: [Patch, v2] libgomp.texi: Document supported OpenMP 'interop' types for nvptx and gcn

On 3/25/25 05:12, Tobias Burnus wrote: On August 24, 2024 Tobias Burnus wrote: [...] it documents the code added at "[patch][rfc] libgomp: Add OpenMP interop support to nvptx + gcn plugin", https://gcc.gnu.org/pipermail/gcc-patches/2024-August/661207.html Quite some time has passed and those

Re: [PATCH] testsuite: add testcase for recent alias fix

Hi, On Tue, Mar 25 2025, Sam James wrote: > r15-7961-gdc47161c1f32c3 fixes a typo in ao_compare::compare_ao_refs > but there wasn't a testcase available at the time. Now there is. > > Thanks to Andrew for the testcase. > > gcc/testsuite/ChangeLog: > PR testsuite/119382 > > * gcc.dg/ipa

Re: [PATCH] target/119010 - add missing integer store reservations for znver4 and znver5

> The imov and imovx classified stores miss reservations in the znver4/5 > pipeline description. The following adds them. > > Bootstrap and regtest pending on x86_64-unknown-linux-gnu. > > OK? > > PR target/119010 > * config/i386/zn4zn5.md (znver4_imov_double_store, > znver5_i

Re: [PATCH] target/119010 - add missing DF load/store reservations for znver4 and znver5

> On Tue, 25 Mar 2025, Richard Biener wrote: > > > The following resolves missing reservations for DFmode *movdf_internal > > loads and stores, visible as 'nothing' in -fsched-verbose=2 dumps. > > > > Bootstrap and regtest running on x86_64-unknown-linux-gnu. > > The alternative for the larger s

Re: [PATCH] tailc: Don't fail musttail calls if they use or could use local arguments, instead warn [PR119376]

On Tue, Mar 25, 2025 at 11:06:05AM -0400, Jason Merrill wrote: > > The patch introduces 2 new warnings. > > -Wmusttail-local-addr > > which is turn on by default and warns for the always dumb cases of passing > > an address of a local variable or parameter to musttail call's argument. > > I don't

[PATCH] tailc: Don't fail musttail calls if they use or could use local arguments, instead warn [PR119376]

Hi! As discussed here and in bugzilla, [[clang::musttail]] attribute in clang not just strongly asks for tail call or error, but changes behavior. To quote: https://clang.llvm.org/docs/AttributeReference.html#musttail "The lifetimes of all local variables and function parameters end immediately be

RE: [PATCH v2] i386: Add "s_" as Saturation for AVX10.2 Converting Intrinsics.

More details: Alignment with llvm (https://github.com/llvm/llvm-project/pull/131592) BRs, Lin > -Original Message- > From: Hu, Lin1 > Sent: Tuesday, March 25, 2025 4:10 PM > To: gcc-patches@gcc.gnu.org > Cc: Liu, Hongtao ; ubiz...@gmail.com > Subject: [PATCH v2] i386: Add "s_" as Satura

Re: [PATCH][RFC] [cobol] change cbl_field_data_t::etc_t::value from _Float128 to tree

On Tue, Mar 25, 2025 at 08:47:49AM +0100, Richard Biener wrote: > On Mon, 24 Mar 2025, Jakub Jelinek wrote: > > > On Mon, Mar 24, 2025 at 10:55:44PM +0100, Jakub Jelinek wrote: > > > If it was HOST_WIDE_INT_MAX + (size_t) 1 to ~(size_t) 0, previously it > > > would > > > be false and now is false

Re: [PATCH] lra, v2: emit caller-save register spills before call insn [PR116028]

On 3/21/25 9:00 AM, Jakub Jelinek wrote: Hi! Here is an updated version of Surya's PR116028 fix from August, which got reverted because it caused bootstrap failures on aarch64, later on bootstrap comparison errors there as well and problems on other targets as well. The changes compared to the

Re: [committed][nvptx] Use .alias directive for mptx >= 6.3

On 3/25/25 11:18, Thomas Schwinge wrote: Hi Tom! On 2022-03-22T14:41:46+0100, Tom de Vries via Gcc-patches wrote: Starting with ptx isa version 6.3, a ptx directive .alias is available. Regarding the following item specifically: Unreferenced aliases are not emitted (these can occur f.i. w

Re: [committed][nvptx] Use .alias directive for mptx >= 6.3

Hi Tom! On 2022-03-22T14:41:46+0100, Tom de Vries via Gcc-patches wrote: > Starting with ptx isa version 6.3, a ptx directive .alias is available. Regarding the following item specifically: > Unreferenced aliases are not emitted (these can occur f.i. when inlining a > call to an alias). This

Re: [PATCH v3] Don't instrument exit edges after musttail

On Mon, Mar 24, 2025 at 09:50:26AM -0700, Andi Kleen wrote: > gcc/ChangeLog: > > PR gcov-profile/118442 > * cfg-flags.def (MUSTTAIL): > * profile.cc (branch_prob): > * tree-cfg.cc (gimple_flow_call_edges_add): Descriptions missing. > --- a/gcc/cfg-flags.def > +++ b/gcc/cf

Re: [PATCH v2] RISC-V: Fix wrong LMUL when only implict zve32f.

Sorry Kito, that we're having so much back and forth here, it's not my intention to block anything (not that I could anyway). I just want to make sure I properly understand the rationale (or the spec, rather). Oh, ok, I got the point why you confused on this, the new condition is little bit `i

Re: [PATCH] RISC-V: disable the abd expander for gcc-15 release [PR119224]

- "TARGET_VECTOR" + "TARGET_VECTOR && 0" Would you mind adding a comment here before committing, maybe even reference the PR? Not that we want to keep this around for long anyway but just to make sure :) -- Regards Robin

Re: [PATCH 0/2] cobol: Add a library spec (lingcobol.spec).

On Mon, Mar 24, 2025 at 5:11 PM Iain Sandoe wrote: > > This adds support for target-configured specs for library-specific > specs. Initially, we will use this for the libm (but it's then > required by other pending patches). > > The first patch adds to the driver and the library, the second makes

[committed] libstdc++: Add testcase for std::filesystem::copy [PR118699]

This was fixed last year by r15-2409-g017e3f89b081e4 (and backports), so just add the testcase. libstdc++-v3/ChangeLog: PR libstdc++/118699 * testsuite/27_io/filesystem/operations/copy.cc: Check copying a file to a directory. --- Tested x86_64-linux and x86_64-mingw-w64.

[COMMITTED 047/146] gccrs: fix crashes in hir dump since move to references

From: Philip Herron gcc/rust/ChangeLog: * hir/rust-hir-dump.cc (Dump::visit): add guards Signed-off-by: Philip Herron --- gcc/rust/hir/rust-hir-dump.cc | 12 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/gcc/rust/hir/rust-hir-dump.cc b/gcc/rust/hir/rust-hi

[PATCH] libstdc++: Allow std::ranges::to to create unions

LWG 4229 points out that the std::ranges::to wording refers to class types, but I added an assertion using std::is_class_v which only allows non-union class types. LWG consensus is that unions should be allowed, so this additionally uses std::is_union_v. libstdc++-v3/ChangeLog: * include/

Re: [Patch] install.texi: gcn - suggest to use Newlib with simd math fix [PR119325]

On 25/03/2025 12:05, Tobias Burnus wrote: A GCC 15 regression turned out to be a bug in Newlib related to undefined behavior that just started to trigger in some cases. As it is now fixed, it makes IMHO sense to mention that Newlib commit in GCC's install documentation for AMD GPUs. Comments, s

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