[committed] pru: Implement TARGET_INSN_COST

, and committed to trunk. gcc/ChangeLog: * config/pru/pru.cc (pru_insn_cost): New function. (TARGET_INSN_COST): Define for PRU. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/pru.cc | 36 1 file changed, 36 insertions(+) diff --git a/gcc

Re: [PATCH 11/11] Increase MAX_MAX_OPERANDS limit

On събота, 23 юни 2018 г. 20:35:23 EEST Jakub Jelinek wrote: > On Sat, Jun 23, 2018 at 03:26:50PM +0300, Dimitar Dimitrov wrote: > > I took arm/ldmstm.md as an inspiration. See attached machine description > > for PRU that requires the increase. I omitted this machine-generated MD &

Re: [PATCH 11/11] Increase MAX_MAX_OPERANDS limit

On Monday, 23/7/2018 16:22:24 EEST Jeff Law wrote: > On 07/19/2018 08:12 PM, Dimitar Dimitrov wrote: > > On събота, 23 юни 2018 г. 20:35:23 EEST Jakub Jelinek wrote: > >> On Sat, Jun 23, 2018 at 03:26:50PM +0300, Dimitar Dimitrov wrote: > >>> I took arm/ldmstm.md a

[PATCH v2 07/10] testsuite: Define PRU stack usage

gcc/testsuite/ChangeLog: 2018-07-27 Dimitar Dimitrov * gcc.dg/stack-usage-1.c: Define PRU stack usage. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/stack-usage-1.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/gcc/testsuite/gcc.dg/stack-usage-1.c b/gcc

[PATCH v2 00/10] New backend for the TI PRU processor

nu.org/ml/gcc-patches/2018-06/msg00775.html Dimitar Dimitrov (10): Initial TI PRU GCC port Initial TI PRU libgcc port testsuite: Add PRU tests testsuite: Add check for overflowed IMEM region to testsuite testsuite: Add check for unsupported TI ABI PRU features to testsuite testsuite: Re

[PATCH v2 05/10] testsuite: Add check for unsupported TI ABI PRU features to testsuite

Not all C language features are supported when -mabi=ti option is used for PRU target. gcc/testsuite/ChangeLog: 2018-07-27 Dimitar Dimitrov * lib/gcc-dg.exp: Filter unsupported features in PRU's TI ABI mode. * lib/target-utils.exp: Ditto. * lib/target-support

[PATCH v2 04/10] testsuite: Add check for overflowed IMEM region to testsuite

PRU architecture supports maximum 256k program memory (IMEM). Some GCC test cases manage to produce executables bigger than that. gcc/testsuite/ChangeLog: 2018-07-27 Dimitar Dimitrov * lib/gcc-dg.exp: Bail on region overflow for tiny targets. * lib/target-utils.exp: Ditto

[PATCH v2 06/10] testsuite: Remove PRU from test cases requiring hosted environment

gcc/testsuite/ChangeLog: 2018-07-27 Dimitar Dimitrov * gcc.c-torture/execute/20101011-1.c: Define DO_TEST to 0 for PRU. * gcc.dg/20020312-2.c: No PIC register for PRU. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.c-torture/execute/20101011-1.c | 3 +++ gcc

[PATCH v2 03/10] testsuite: Add PRU tests

gcc/testsuite/ChangeLog: 2018-07-27 Dimitar Dimitrov * gcc.target/pru/abi-arg-struct.c: New test. * gcc.target/pru/ashiftrt.c: New test. * gcc.target/pru/builtins-1.c: New test. * gcc.target/pru/builtins-error.c: New test. * gcc.target/pru/clearbit.c

[PATCH v2 09/10] testsuite: Mark that PRU uses all function pointer bits

gcc/testsuite/ChangeLog: 2018-07-27 Dimitar Dimitrov * g++.old-deja/g++.abi/ptrmem.C: Add PRU to list. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/g++.old-deja/g++.abi/ptrmem.C | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/g++.old-deja/g

[PATCH v2 10/10] testsuite: Mark testsuite that PRU has different calling convention

For variadic functions, the last named and all anonymous arguments are passed on stack. Regular functions pass arguments in registers. gcc/testsuite/ChangeLog: 2018-07-27 Dimitar Dimitrov * gcc.dg/builtin-apply2.c: Skip for PRU. * gcc.dg/torture/stackalign/builtin-apply-2.c

[PATCH v2 02/10] Initial TI PRU libgcc port

The floating point support has been borrowed from C6X libgcc port to help with TI PRU toolchain ABI compatibility. libgcc/ChangeLog: 2018-07-27 Dimitar Dimitrov * config.host: Add PRU target. * config/pru/asri.c: New file. * config/pru/eqd.c: New file

[PATCH v2 08/10] testsuite: Mark that PRU has one-cycle jumps

gcc/testsuite/ChangeLog: 2018-07-27 Dimitar Dimitrov * gcc.dg/tree-ssa/20040204-1.c: XFAIL on pru. * gcc.dg/tree-ssa/reassoc-33.c: Ditto. * gcc.dg/tree-ssa/reassoc-34.c: Ditto. * gcc.dg/tree-ssa/reassoc-35.c: Ditto. * gcc.dg/tree-ssa/reassoc-36.c: Ditto

[PATCH] riscv: Fix insn cost calculation

element of a vector. Signed-off-by: Dimitar Dimitrov --- gcc/config/riscv/riscv.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index 3954c89a039..c15da1d0e30 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/confi

[PATCH] riscv: Fix scope for memory model calculation

lf. No changes in gcc.sum and g++.sum. I don't have setup to test riscv64. gcc/ChangeLog: * config/riscv/riscv.cc (riscv_print_operand): Calculate memmodel only when it is valid. Signed-off-by: Dimitar Dimitrov --- gcc/config/riscv/riscv.cc | 13 + 1 file change

Re: [PATCH] riscv: Fix scope for memory model calculation

On Tue, Jun 06, 2023 at 08:38:14PM -0600, Jeff Law wrote: > > > > Regression tested for riscv32-none-elf. No changes in gcc.sum and > > g++.sum. I don't have setup to test riscv64. > > > > gcc/ChangeLog: > > > > * config/riscv/riscv.cc (riscv_print_operand): Calculate > > memmodel only

[committed] testsuite: Require int128 for gcc.dg/pr106063.c

Require effective target int128 for gcc.dg/pr106063.c. Committed as obvious. PR tree-optimization/106063 gcc/testsuite/ChangeLog: * gcc.dg/pr106063.c: Require effective target int128. CC: Tamar Christina Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/pr106063.c

[committed] testsuite: Require trampolines for nestev-vla tests

: Ditto. * gcc.dg/nested-vla-3.c: Ditto. CC: Martin Uecker Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/nested-vla-1.c | 1 + gcc/testsuite/gcc.dg/nested-vla-2.c | 1 + gcc/testsuite/gcc.dg/nested-vla-3.c | 1 + 3 files changed, 3 insertions(+) diff --git a/gcc/testsuite

Re: [PATCH v4] eliminate mutex in fast path of __register_frame

On Fri, Sep 16, 2022 at 12:19:36PM +0200, Thomas Neumann via Gcc-patches wrote: > The __register_frame/__deregister_frame functions are used to register > unwinding frames from JITed code in a sorted list. That list itself > is protected by object_mutex, which leads to terrible performance > in mul

[committed] pru: Optimize DI shifts

: * config/pru/pru.md (lshrdi3): New expand pattern. (ashldi3): Ditto. gcc/testsuite/ChangeLog: * gcc.target/pru/ashiftdi-1.c: New test. * gcc.target/pru/lshiftrtdi-1.c: New test. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/pru.md | 196

[committed] pru: Add cbranchdi4 pattern

/pr106562-2.c: New test. * gcc.target/pru/pr106562-3.c: New test. * gcc.target/pru/pr106562-4.c: New test. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/pru-protos.h | 1 + gcc/config/pru/pru.cc | 21 +++ gcc/config/pru/pru.md

Re: [committed] libstdc++: Avoid symlink race in filesystem::remove_all [PR104161]

On Tue, Jan 25, 2022 at 09:09:51PM +, Jonathan Wakely via Gcc-patches wrote: > Tested x86_64-linux, pushed to trunk. Backports to follow. > > > This adds a new internal flag to the filesystem::directory_iterator > constructor that makes it fail if the path is a symlink that resolves to > a di

[PATCH] libstdc++: Decouple HAVE_FCNTL_H from HAVE_DIRENT_H check

bstdc++-v3/ChangeLog: * src/filesystem/dir-common.h (_GLIBCXX_HAVE_FCNTL_H): Move the check outside the HAVE_DIRENT_H check. Signed-off-by: Dimitar Dimitrov --- libstdc++-v3/src/filesystem/dir-common.h | 9 + 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/li

Re: [PATCH] libstdc++: Decouple HAVE_FCNTL_H from HAVE_DIRENT_H check

On Mon, Feb 07, 2022 at 09:05:45PM +, Jonathan Wakely wrote: > On Mon, 7 Feb 2022 at 21:01, Jonathan Wakely wrote: > > > > > > > On Mon, 7 Feb 2022 at 20:12, Dimitar Dimitrov wrote: > > > >> On PRU target with newlib, we have the following co

[PATCH] pru: Fixup flags for .pru_irq_map section

mit;h=44b357eb9aefc77a8385e631d8e3035a664f2333 gcc/ChangeLog: * config/pru/pru.c (pru_section_type_flags): New function. (TARGET_SECTION_TYPE_FLAGS): Wire it. gcc/testsuite/ChangeLog: * gcc.target/pru/pru_irq_map.c: New test. Signed-off-by: Dimitar Dimitrov --- gcc/confi

Re: [PATCH] pru: Fixup flags for .pru_irq_map section

On Fri, Dec 03, 2021 at 11:33:48PM +0200, Dimitar Dimitrov wrote: > I intend to merge this patch next week, unless I hear objections. I > consider it a bug fix which fits the Stage 3 criteria. It fixes the > RPMSG firmware examples in the latest version 6.0 of TI's PRU Soft

[committed] PR target/106564: pru: Optimize 64-bit sign- and zero-extend

arget/pru/pr106564-3.c: New test. * gcc.target/pru/pr106564-4.c: New test. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/constraints.md | 23 +++ gcc/config/pru/predicates.md | 22 +++ gcc/config/pru/pru-protos.h | 9 +- g

[committed] pru: Optimize 64-bit logical operations

, committed to mainline. gcc/ChangeLog: * config/pru/pru.md (pru_di3): New alternative for two operands but without earlyclobber. gcc/testsuite/ChangeLog: * gcc.target/pru/bitop-di.c: New test. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/pru.md

[committed] pru: Add mov variants to load const -1

. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/pru.md | 25 ++--- gcc/testsuite/gcc.target/pru/mov-m1.c | 18 ++ 2 files changed, 32 insertions(+), 11 deletions(-) create mode 100644 gcc/testsuite/gcc.target/pru/mov-m1.c diff --git a/gcc

[PATCH][committed] testsuite: Skip gcc.dg/Wno-frame-address.c for PRU

Access to arbitrary stack frames is not supported on PRU. gcc/testsuite/ChangeLog: * gcc.dg/Wno-frame-address.c: Skip for PRU target. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/Wno-frame-address.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc

[PATCH][committed] testsuite: Mark that PRU lowers DI alu ops by itself

PRU target defines DI patterns for logical ALU operations. gcc/testsuite/ChangeLog: * gcc.dg/lower-subreg-1.c: Skip for PRU. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/lower-subreg-1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite

[PATCH][committed] testsuite: Annotate Wattributes-8.c for default_packed

Place markers in test case to handle targets which pack structures by default. Validated on pru-none-elf. Committed as obvious. gcc/testsuite/ChangeLog: * gcc.dg/Wattributes-8.c: Add annotations for default_packed targets. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite

[PATCH][committed] testsuite: Skip cases for default_packed targets

: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/memchr.c | 3 ++- gcc/testsuite/gcc.dg/memcmp-3.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/gcc/testsuite/gcc.dg/memchr.c b/gcc/testsuite/gcc.dg/memchr.c index fb21d58b476..27524b82520 100644 --- a/gcc/testsuite/gcc.dg/memchr.c

[PATCH][committed] testsuite: libgcc function name for PRU

/testsuite/ChangeLog: * gcc.c-torture/compile/attr-complex-method-2.c: Accept both __divdc3 and __gnu_divdc3 as valid libgcc function names. * gcc.dg/complex-6.c: Ditto for __mulsc3. * gcc.dg/complex-7.c: Ditto for __muldc3. Signed-off-by: Dimitar Dimitrov --- gcc

[PATCH] testsuite: Silence analyzer/pr51628-30.c for default_packed

ets. This is safe because the original test case covered an ICE, not a diagnostic error. Ok for trunk? gcc/testsuite/ChangeLog: * gcc.dg/analyzer/torture/pr51628-30.c: Test can spill excess errors for default_packed targets. CC: David Malcolm Signed-off-by: Dimitar Dimitrov ---

[PATCH] testsuite: mallign: Handle word size of 1 byte

e returned by malloc. Fix by first checking the target word size. Sanity checked that there are no new failures on x86_64-pc-linux-gnu. Ok for trunk? gcc/testsuite/ChangeLog: * gcc.dg/mallign.c: Skip check if sizeof(word)==1. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg

Re: [PATCH] testsuite: mallign: Handle word size of 1 byte

On Sun, May 08, 2022 at 10:31:04AM +0300, Dimitar Dimitrov wrote: > This patch fixes a spurious warning for pru-unknown-elf target: > gcc/testsuite/gcc.dg/mallign.c:12:27: warning: ignoring return value of > 'malloc' declared with attribute 'warn_unused_result' [-W

[committed] testsuite: Mark extra warnings for default_packed

-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/Warray-bounds-48-novec.c | 6 -- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/gcc/testsuite/gcc.dg/Warray-bounds-48-novec.c b/gcc/testsuite/gcc.dg/Warray-bounds-48-novec.c index da179a2c0f5..5cae8566209 100644 --- a/gcc

[committed] testsuite: Skip ifcvt-4.c for PRU

PRU has no condition code and conditional moves. gcc/testsuite/ChangeLog: * gcc.dg/ifcvt-4.c: Skip for PRU. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/ifcvt-4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/ifcvt-4.c b/gcc

[committed] testsuite: Skip gcc.dg/pr46647.c for PRU

Like AVR and Cris, PRU has no alignment requirements. Thus it is also affected by PR53535. PR middle-end/53535 gcc/testsuite/ChangeLog: * gcc.dg/pr46647.c: Skip for pru target. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/pr46647.c | 4 ++-- 1 file changed, 2

[committed] testsuite: Adjust pr91088.c for default_packed targets

Committed as obvious. PR ipa/91088 gcc/testsuite/ChangeLog: * gcc.dg/ipa/pr91088.c: Adjust member offset checks to accommodate targets which pack structures by default. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/ipa/pr91088.c | 3 ++- 1 file changed, 2

[committed] testsuite: Skip vectorize tests for PRU

: Ditto. * gcc.dg/tree-ssa/gen-vect-25.c: Ditto. * gcc.dg/tree-ssa/gen-vect-26.c: Ditto. * gcc.dg/tree-ssa/gen-vect-28.c: Ditto. * gcc.dg/tree-ssa/gen-vect-32.c: Ditto. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11.c | 2 +- gcc

Re: [PATCH] Support multiple registers for the frame pointer

On Sat, 2 Nov 2019, 19:28:38 EET Kwok Cheung Yeung wrote: > The AMD GCN architecture uses 64-bit pointers, but the scalar registers > are 32-bit wide, so pointers must reside in a pair of registers. ... > Bootstrapped on x86_64 and tested with no regressions, which is not > surprising as nothing di

[PATCH] pru: Add builtins for HALT and LMBD

/pru/halt.c: New test. * gcc.target/pru/lmbd.c: New test. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/alu-zext.md | 51 gcc/config/pru/pru.c| 62 ++--- gcc/config/pru/pru.h| 3 ++ gcc/config

Re: Analyzer committed to master (was Re: Analyzer status)

On Wed, 15.01.2020, 14:30:43 EET Rainer Orth wrote: > Hi David, > > > I've rebased and squashed the analyzer patch kit and squashed patch 2 > > of the hash_table fix into it, and re-tested it successfully, so I've > > pushed it to master (as 757bf1dff5e8cee34c0a75d06140ca972bfecfa7). > > > > I'm

[PATCH][RFC] pru: Named address space for R30/R31 I/O access

eader. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/constraints.md | 5 + gcc/config/pru/predicates.md | 19 +++ gcc/config/pru/pru-pragma.c | 2 + gcc/config/pru/pru-protos.h | 3 + gcc/config/pru/pru.c

Re: [PATCH][RFC] pru: Named address space for R30/R31 I/O access

On Wed, Sep 15, 2021 at 11:12:18AM +0200, Richard Biener wrote: > On Tue, Sep 14, 2021 at 11:13 PM Dimitar Dimitrov wrote: > > > > Hi, > > > > I'm sending this patch to get feedback for a new PRU CPU port feature. > > My intention is to push it to maste

[COMMITTED][PATCH v2] pru: Named address space for R30/R31 I/O access

-decl.c: New negative test. * gcc.target/pru/regio-di.c: New negative test. * gcc.target/pru/regio-hi.c: New negative test. * gcc.target/pru/regio-qi.c: New negative test. * gcc.target/pru/regio.c: New test. * gcc.target/pru/regio.h: New helper header. S

[PATCH] wwwdocs: readings: Add PRU documents

With TI official wiki gone, let's put stable links to their proprietary toolchain documents, which happen to describe ABI and instruction set. Signed-off-by: Dimitar Dimitrov --- htdocs/readings.html | 2 ++ 1 file changed, 2 insertions(+) diff --git a/htdocs/readings.html b/h

Re: [committed] wwwdocs: readings: Remove PRU-ICSS documentation reference

On Mon, May 31, 2021 at 12:20:21AM +0200, Gerald Pfeifer wrote: > TI's server has been telling us that "The PRU-ICSS wiki is in the > process of being migrated to software-dl.ti.com" for five months. > Time to pull the plug. > --- > htdocs/readings.html | 1 - > 1 file changed, 1 deletion(-) > >

[committed] wwwdocs: gcc-12/changes.html (PRU): Document __regio_symbol

Document the new __regio_symbol variable qualifier for PRU target. Pushed. Signed-off-by: Dimitar Dimitrov --- htdocs/gcc-12/changes.html | 9 + 1 file changed, 9 insertions(+) diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html index 4f7bbd33..22839f2d 100644 --- a

Re: disable -Warray-bounds in libgo (PR 101374)

On Fri, Jul 09, 2021 at 08:16:24AM +0200, Richard Biener via Gcc-patches wrote: > On Thu, Jul 8, 2021 at 8:02 PM Martin Sebor via Gcc-patches > wrote: > > > > Hi Ian, > > > > Yesterday's enhancement to -Warray-bounds has exposed a couple of > > issues in libgo where the code writes into an invalid

[committed] libgcc: pru: Place mpyll into its own section

Pushed as obvious. This should help LD's --gc-sections feature to reduce final ELF size. libgcc/ChangeLog: * config/pru/mpyll.S (__pruabi_mpyll): Place into own section. Signed-off-by: Dimitar Dimitrov --- libgcc/config/pru/mpyll.S | 2 ++ 1 file changed, 2 insertions(+) diff

[PATCH] testsuite: Disable slow and unneeded test variants

0m4,012s sys 0m2,178s 0m2,133s Ok for trunk? PR middle-end/112344 gcc/testsuite/ChangeLog: * gcc.dg/torture/pr112344.c: Run only for expensive speed optimizations. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/torture/pr112344.c | 2 ++ 1 file chang

Re: [PATCH] testsuite: Disable slow and unneeded test variants

On Fri, Feb 16, 2024 at 07:06:57PM +0100, Jakub Jelinek wrote: > On Fri, Feb 16, 2024 at 07:52:17PM +0200, Dimitar Dimitrov wrote: > > The issue in PR112344 is triggered only at -O2, so there is little value > > in running the test at lower optimization levels. At the same time t

[PATCH v2] testsuite: Mark non-optimized variants as expensive

trunk? PR middle-end/112344 gcc/testsuite/ChangeLog: * gcc.dg/torture/pr112344.c: Run non-optimized variants only if expensive tests are allowed. Signed-off-by: Dimitar Dimitrov --- Changes since V1: - Mark as expensive instead of outright disabling variants which are

[committed] pru: Document how -mmcu option uses MCU specs

The plan to maintain PRU hardware-specific specs in newlib tree has been abandoned in favour of a new distinct GIT project. Update the documentation accordingly. gcc/ChangeLog: * doc/invoke.texi (-mmcu): Add information about MCU specs. Signed-off-by: Dimitar Dimitrov --- gcc/doc

[committed] pru: Document that arguments are not passed to main with -minrt

: * doc/invoke.texi (-minrt): Clarify that main must take no arguments. Signed-off-by: Dimitar Dimitrov --- gcc/doc/invoke.texi | 17 - 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index e18886e0ac7..69020245b25

[committed] pru: Add cstore expansion patterns

-by: Dimitar Dimitrov --- gcc/config/pru/predicates.md | 8 +++ gcc/config/pru/pru.md | 62 ++ gcc/testsuite/gcc.target/pru/pr106562-10.c | 8 +++ gcc/testsuite/gcc.target/pru/pr106562-11.c | 8 +++ gcc/testsuite/gcc.target/pru/pr106562-5.c

Re: [PATCH 3/3] [V2] [RISC-V] support cm.mva01s cm.mvsa01 in zcmp

Hi, This patch appears to have caused PR 111259. Regards, Dimitar On Tue, Aug 29, 2023 at 08:37:46AM +, Fei Gao wrote: > From: Die Li > > Signed-off-by: Die Li > Co-Authored-By: Fei Gao > > gcc/ChangeLog: > > * config/riscv/peephole.md: New pattern. > * config/riscv/pre

Re: [PATCH 0/7] ira/lra: Support subreg coalesce

On Wed, Nov 08, 2023 at 11:47:33AM +0800, Lehua Ding wrote: > Hi, > > These patchs try to support subreg coalesce feature in > register allocation passes (ira and lra). Hi Lehua, This patch set breaks the build for at least three embedded targets. See below. For avr the GCC build fails with: /m

Re: [PATCH 0/7] ira/lra: Support subreg coalesce

On Fri, Nov 10, 2023 at 04:53:57PM +0800, Lehua Ding wrote: > > > The divide by zero error above is interesting. I'm not sure why > > > ira_reg_class_max_nregs[] yields 0 for the pseudo register 168 in > > > the following rtx: > > > (debug_insn 168 167 169 19 (var_location:SI encoding (reg/v:SI 168

Re: [PATCH V3 0/7] ira/lra: Support subreg coalesce

On Sun, Nov 12, 2023 at 08:08:10PM +0800, Lehua Ding wrote: > V3 Changes: > 1. fix three ICE. > 2. rebase > > Hi, > > These patchs try to support subreg coalesce feature in > register allocation passes (ira and lra). > Hi Lehua, V3 indeed fixes the arm-none-eabi build. It's also confirmed

[committed] testsuite: Ignore warning for unsupported option

020206-1.c: Prune warning that -fprefetch-loop-arrays is not supported. CC: Florian Weimer Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/20020206-1.c | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/testsuite/gcc.dg/20020206-1.c b/gcc/testsuite/gcc.dg/20020206-1.c index c8d8b61937a

Re: [PATCH] tree-optimization/112282 - wrong-code with ifcvt hoisting

On Wed, Nov 15, 2023 at 12:11:50PM +, Richard Biener wrote: > The following avoids hoisting of invariants from conditionally > executed parts of an if-converted loop. That now makes a difference > since we perform bitfield lowering even when we do not actually > if-convert the loop. if-conver

Re: [PATCH 3/4] gcov: Add gen_counter_update()

On Tue, Nov 14, 2023 at 11:08:24PM +0100, Sebastian Huber wrote: > Move the counter update to the new gen_counter_update() helper function. Use > it in gimple_gen_edge_profiler() and gimple_gen_time_profiler(). The > resulting > gimple instructions should be identical with the exception of the r

Re: [PATCH 1/2] gcov: Use unshare_expr() in gen_counter_update()

On Mon, Nov 20, 2023 at 03:33:30PM +0100, Sebastian Huber wrote: > This fixes issues like this: > > gcc/testsuite/gcc.dg/no_profile_instrument_function-attr-1.c: In function > 'main': > gcc/testsuite/gcc.dg/no_profile_instrument_function-attr-1.c:19:1: error: > incorrect sharing of tree node

Re: [RFA] New pass for sign/zero extension elimination

On Sun, Nov 19, 2023 at 05:47:56PM -0700, Jeff Law wrote: ... > +/* Process uses in INSN. Set appropriate bits in LIVENOW for any chunks of > + pseudos that become live, potentially filtering using bits from LIVE_TMP. > + > + If MODIFIED is true, then optimize sign/zero extensions to SUBREGs w

[COMMITTED] pru: Implement TARGET_CLASS_LIKELY_SPILLED_P to fix PR115013

(pru_class_likely_spilled_p): Implement to mark classes containing one SImode register as likely spilled. (TARGET_CLASS_LIKELY_SPILLED_P): Define. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/pru.cc | 14 ++ 1 file changed, 14 insertions(+) diff --git a/gcc

Re: [PATCH 31/52] pru: Remove macros {FLOAT,DOUBLE,LONG_DOUBLE}_TYPE_SIZE

On Sun, Jun 02, 2024 at 10:01:21PM -0500, Kewen Lin wrote: > This is to remove macros {FLOAT,{,LONG_}DOUBLE}_TYPE_SIZE > defines in pru port. > > gcc/ChangeLog: > > * config/pru/pru.h (FLOAT_TYPE_SIZE): Remove. > (DOUBLE_TYPE_SIZE): Likewise. > (LONG_DOUBLE_TYPE_SIZE): Likewise.

Re: Ping: [PATCH] testsuite: Fix struct size check [PR116155]

On Tue, Aug 13, 2024 at 07:34:09PM +0200, Hans-Peter Nilsson wrote: > > From: Sam James > > Date: Tue, 13 Aug 2024 18:17:29 +0100 > > > Hans-Peter Nilsson writes: > > > > > I stumbled on this being a regression for cris-elf as well; > > > the patch expectedly fixes the test-case for CRIS as wel

Re: [PATCH] testsuite: Run array54.C only for sync_int_long targets

On Tue, Aug 06, 2024 at 10:16:36PM +0300, Dimitar Dimitrov wrote: > The test case uses "atomic", which fails to link on > pru-unknown-elf target due to missing __atomic_load_4 symbol. > > Fix by filtering for sync_int_long effective target. Ensured that the > test s

Re: [pushed 2/2] testsuite: check that generated .sarif files validate against the SARIF schema [PR109360]

On Fri, Jun 21, 2024 at 08:55:36AM -0400, David Malcolm wrote: > This patch extends the dg directive verify-sarif-file so that if > the "jsonschema" tool is available, it will be used to validate the > generated .sarif file. > > Tested with jsonschema 3.2 with Python 3.8 Hi David, The new testca

[committed] testsuite: Fix for targets not passing argc/argv [PR116154]

/testsuite/ChangeLog: * gcc.dg/torture/pr67947.c: Use volatile variable instead of argc. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/torture/pr67947.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/torture/pr67947.c b/gcc/testsu

[committed] pru: Enable section anchoring by default

: New test. Signed-off-by: Dimitar Dimitrov --- gcc/common/config/pru/pru-common.cc | 12 gcc/config/pru/pru.cc| 6 ++ gcc/testsuite/gcc.target/pru/section-anchors-1.c | 14 ++ gcc/testsuite/gcc.target/pru/section-anchors-2.c

Re: [committed, v4] libstdc++: Handle encodings in localized chrono formatting [PR109162]

On Wed, Jul 31, 2024 at 05:09:52PM +0100, Jonathan Wakely wrote: > It took a while, but I was finally happy with this v4 patch, so I pushed > it to trunk. Then I noticed silly mistake in the new test, which I'll > fix shortly. > ... > +#if defined _GLIBCXX_HAVE_ICONV > + ::iconv_t _M_cd = (::icon

Re: [committed, v4] libstdc++: Handle encodings in localized chrono formatting [PR109162]

On Wed, Jul 31, 2024 at 09:26:43PM +0100, Jonathan Wakely wrote: > On Wed, 31 Jul 2024 at 19:18, Jonathan Wakely wrote: > > > > On Wed, 31 Jul 2024 at 19:17, Dimitar Dimitrov wrote: > > > > > > On Wed, Jul 31, 2024 at 05:09:52PM +0100, Jonathan Wakely wrote: &

[committed] testsuite: Add filters for default_packed targets [PR116155]

h any default packing value. * g++.dg/warn/Wpadded-1.C: Ignore warning for default_packed targets. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/g++.dg/abi/nsdmi-aggr1a.C | 2 +- gcc/testsuite/g++.dg/abi/nullptr-align2.C | 2 +- gcc/testsuite/g++.dg/cpp1z/aligned-new9.

[PATCH] testsuite: Fix struct size check [PR116155]

targets. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/c-c++-common/fam-in-union-alone-in-struct-1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/c-c++-common/fam-in-union-alone-in-struct-1.c b/gcc/testsuite/c-c++-common/fam-in-union-alone-in-struct-1

[PATCH] testsuite: Run array54.C only for sync_int_long targets

++.dg/init/array54.C: Require sync_int_long effective target. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/g++.dg/init/array54.C | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/testsuite/g++.dg/init/array54.C b/gcc/testsuite/g++.dg/init/array54.C index 5241e451d6d..d664b576984 100644

Re: [PATCH 2/4] df: Add DF_LIVE_SUBREG problem

On Wed, Apr 24, 2024 at 06:05:03PM +0800, Lehua Ding wrote: > This patch add a new DF problem, named DF_LIVE_SUBREG. This problem > is extended from the DF_LR problem and support track the subreg liveness > of multireg pseudo if these pseudo satisfy the following conditions: > > 1. the mode size

[COMMITTED 1/9] pru: Implement TARGET_ADDRESS_COST

when running embench-iot and building a few real-world firmware examples. gcc/ChangeLog: * config/pru/pru.cc (pru_address_cost): Implement address cost calculation. (TARGET_ADDRESS_COST): Define for PRU. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/pru.cc

[COMMITTED 0/9] Small cleanups and improvements for PRU backend

This patch set includes small cleanups and code generation improvements I implemented during stages 3 and 4. All patches have been regression-tested individually for pru-unknown-elf while being developed. And the entire set was tested again on GCC 15 mainline. Dimitar Dimitrov (9): pru

[COMMITTED 2/9] pru: Implement zero fill for 64-bit registers

Loading a constant zero in a 64-bit register now takes one instead of two instructions. gcc/ChangeLog: * config/pru/pru.md: New pattern alternative for zero-filling 64-bit registers. gcc/testsuite/ChangeLog: * gcc.target/pru/mov-0.c: New test. Signed-off-by: Dimitar

[COMMITTED 3/9] pru: Optimize the extzv and insv patterns

. * gcc.target/pru/extzv-2.c: New test. * gcc.target/pru/extzv-3.c: New test. * gcc.target/pru/insv-1.c: New test. * gcc.target/pru/insv-2.c: New test. * gcc.target/pru/insv-3.c: New test. * gcc.target/pru/insv-4.c: New test. Signed-off-by: Dimitar Dimitrov

[COMMITTED 8/9] pru: Refactor to use passes definition file

u-protos.h (pru_register_abicheck_pass): Remove. (make_pru_tiabi_check): Add declaration. * config/pru/pru.cc (pru_option_override): Remove explicit pass registration. * config/pru/t-pru: Register PRU passes definition file. * config/pru/pru-passes.def: New file. Signed-off-b

[COMMITTED 5/9] pru: Skip register save if function will not return

ported yet for PRU. gcc/ChangeLog: * config/pru/pru.cc (prologue_saved_reg_p): Skip saving if function will not return. gcc/testsuite/ChangeLog: * gcc.target/pru/noreturn-prologue-1.c: New test. * gcc.target/pru/noreturn-prologue-2.c: New test. Signed-off-by: Dimitar

[COMMITTED 4/9] pru: Add pattern variants for zero extending destination

. * gcc.target/pru/extzv-3.c: Ditto. * gcc.target/pru/zero_extend-op0.c: New test. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/alu-zext.md| 38 --- gcc/testsuite/gcc.target/pru/extzv-1.c| 2 +- gcc/testsuite/gcc.target/pru/extzv-2

[COMMITTED 6/9] pru: Drop usage of ATTRIBUTE_UNUSED

ry): Ditto. (pru_builtin_decl): Ditto. (pru_expand_builtin): Ditto. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/pru-passes.cc | 2 +- gcc/config/pru/pru-pragma.cc | 2 +- gcc/config/pru/pru.cc| 24 +--- 3 files changed, 11 insertions(+), 17 deletions(-) di

[COMMITTED 9/9] pru: New validation pass for minrt

/pru/minrt-2.cc: New test. * g++.target/pru/minrt-3.cc: New test. * g++.target/pru/pru.exp: New test. * gcc.target/pru/minrt-1.c: New test. * gcc.target/pru/minrt-2.c: New test. * gcc.target/pru/minrt-3.c: New test. Signed-off-by: Dimitar Dimitrov --- gcc

[COMMITTED 7/9] pru: Use HOST_WIDE_INT_1U macro

Use the HOST_WIDE_INT_1U macro instead of literal 1 when constructing constants for RTL. gcc/ChangeLog: * config/pru/pru.md (lshrdi3): Use HOST_WIDE_INT_1U macro. (ashldi3): Ditto. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/pru.md | 6 -- 1 file changed, 4

Re: [PATCH 2/4] df: Add DF_LIVE_SUBREG problem

On Wed, May 08, 2024 at 11:34:48AM +0800, 陈硕 wrote: > Hi Dimitar > > > I send a patch just now, modifies accordingly > > > some comments: > > > >Nit: Should have two spaces after the dot, per GNU coding style.  > I'd suggest > >to run the contrib/check_GNU_style.py script on your patches. >

[COMMITTED] pru: Fix register class checks in predicates

. Signed-off-by: Dimitar Dimitrov --- gcc/config/pru/predicates.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/config/pru/predicates.md b/gcc/config/pru/predicates.md index 77b3316b98e..55635599609 100644 --- a/gcc/config/pru/predicates.md +++ b/gcc/config/pru

[PATCH] doc: Document struct-layout-1.exp for ABI checks

This test helped discover PR116621, so it is worth being documented. gcc/ChangeLog: * doc/sourcebuild.texi: Document struct-layout-1.exp. Signed-off-by: Dimitar Dimitrov --- gcc/doc/sourcebuild.texi | 18 +- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a

[PATCH 1/4] testsuite: Filter unaligned pointer value warning

: Dimitar Dimitrov --- .../Waddress-of-packed-member-1.c | 48 +-- .../Waddress-of-packed-member-2.c | 36 +++--- gcc/testsuite/c-c++-common/pr51628-13.c | 2 +- gcc/testsuite/c-c++-common/pr51628-15.c | 2 +- gcc/testsuite/c-c++-common

[PATCH 0/4] testsuite: Add markers for default_packed targets

s, Dimitar Dimitar Dimitrov (4): testsuite: Filter unaligned pointer value warning testsuite: Add expected warning for packed attribute testsuite: Relax pattern to include "packed" targets testsuite: Add default_packed filters .../Waddress-of-packed-member-

[PATCH 3/4] testsuite: Relax pattern to include "packed" targets

The actual warning message depends on the default alignment of the target. With this update the test correctly passes on AVR and PRU targets. gcc/testsuite/ChangeLog: * gcc.dg/pr53037-1.c: Relax warning pattern. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/pr53037-1.c | 4

[PATCH 4/4] testsuite: Add default_packed filters

default_packed filter. Signed-off-by: Dimitar Dimitrov --- gcc/testsuite/gcc.dg/attr-copy-4.c | 1 + gcc/testsuite/gcc.dg/c11-align-9.c | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/gcc/testsuite/gcc.dg/attr-copy-4.c b/gcc/testsuite/gcc.dg/attr-copy-4.c index 796724bb950

[PATCH 2/4] testsuite: Add expected warning for packed attribute

/Wattributes-6.c: Ditto. * gcc.dg/attr-copy-4.c: Ditto. * gcc.dg/attr-copy-8.c: Ditto. Signed-off-by: Dimitar Dimitrov --- .../Waddress-of-packed-member-2.c | 1 + gcc/testsuite/c-c++-common/Wattributes.c | 2 +- gcc/testsuite/c-c++-common/attr-copy.c| 1 + .../c

Re: [PATCH 0/4] testsuite: Add markers for default_packed targets

On Mon, 20 July 2020 г. 19:31:02 EEST Dimitar Dimitrov wrote: > Hi, > > I'm sending a few minor testsuite updates to add markers for targets using > packed structures by default. From those targets, I tested AVR and PRU. I > don't have setup to test cris and m32c. >

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