assert (v);
+
+ v = 1;
+ check_vtrue (add1 (&v));
+ assert (v);
+ v = 1;
+ check_vtrue (preinc (&v));
+ assert (v);
+ v = 1;
+ check_vtrue (postinc (&v));
+ assert (v);
+ v = 1;
+ check_vfalse (sub1 (&v));
+ assert (!v);
+ v = 1;
+ check_vfalse (predec (&v));
+
op the corresponding dg-require-effective-target directives.
I also wonder whether it would make sense for
check_vect_support_and_set_flags to try arm_v8_neon _ok and _hw, and go
for that for the default options and actions.
(*) provided that either of the identical patches that fix it get in
https:/
)
+ || arm_current_function_pac_enabled_p (
{
tree fntype = TREE_TYPE (TREE_TYPE (CALL_EXPR_FN (exp)));
CUMULATIVE_ARGS cum;
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
Learn the truth about Richard Stallman at https://stallmansupport.org/
orks6.
+ This macro is only used by i386 so far. Other ports seem to keep on using
+ GOTTPIC from VxWorks7 on, but they don't test this macro. */
+#undef TARGET_VXWORKS_GOTTPIC
+#define TARGET_VXWORKS_GOTTPIC (!TARGET_VXWORKS7)
+
/* On Vx6 and previous, the libraries to pick up depen
).
case ${target} in
-arm*-*-* | i[34567]86-*-* | mips*-*-* | powerpc*-*-* | sh*-*-* \
+aarch64*-*-* | arm*-*-* | i[34567]86-*-* | mips*-*-* | powerpc*-*-* | sh*-*-* \
| sparc*-*-* | x86_64-*-*)
tm_file="vxworks-dummy.h ${tm_file}"
;;
--
Alexandre Oliva, happy hac
each
+ compilation. */
+#undef TARGET_VXWORKS64
+#define TARGET_VXWORKS64 TARGET_64BIT
+
/* CPP predefined macros. */
#undef TARGET_OS_CPP_BUILTINS
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
Mor
issue with reversing eliminations with sp offsets.
> Thank you, Alex.
You're welcome. This has been quite an adventure; the register
allocation is indeed a very interesting piece of the compiler, with a
fascinating amount of moving parts. Thanks for your work on it!
--
Alexandre
e-end/120631 */
-/* { dg-do run } */
/* { dg-options "-O2" } */
_Decimal64 a = 123456789135790.0dd;
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prej
i386/i386.cc
@@ -6035,6 +6035,11 @@ ix86_frame_pointer_required (void)
if (crtl->profile && !flag_fentry)
return true;
+ /* Exercise lra_update_fp2sp_elimination.
+ Requires -maccumulate-outgoing-args. */
+ if (ix86_get_frame_size ())
+return true;
+
return false;
}
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
maining case we need to consider here is
--
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Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving &qu
on, so it may keep -1 as its prev_offset, and that
+will make subsequent offsets incorrect. */
+ ep->to_rtx = ep->from_rtx;
setup_can_eliminate (ep, false);
}
else
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist
INTER_REGNUM && ep->to == STACK_POINTER_REGNUM)
- setup_can_eliminate (ep, false);
return n;
}
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusi
_REGNUM];
if (ep->to == STACK_POINTER_REGNUM)
{
@@ -1499,7 +1499,7 @@ lra_eliminate (bool final_p, bool first_p)
if (first_p)
{
- elimination_fp2sp_occured_p = false;
+ elimination_2sp_occurred_p = false;
init_elimination ();
}
--
Alexandre Oliva
perand[opno].eliminable = 1;
return;
case MATCH_OPERATOR:
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
On Jun 19, 2025, Alexandre Oliva wrote:
> Or maybe the requirements for this testcase should be stated as
> arm_arch_v7? I'd have to add arm_arch_v7 to
> check_effective_target_arm_arch_FUNC_ok et al, if there aren't reasons
> why it's not there, but I'd be
(lra_reg_info[regno].live_ranges));
+ }
+}
+}
+
/* Assign stack slot numbers to pseudos in array PSEUDO_REGNOS of
length N. Sort pseudos in PSEUDO_REGNOS for subsequent assigning
memory stack slots. */
--
Alexandre Oliva, happy hackerh
On Jun 18, 2025, "Richard Earnshaw (lists)" wrote:
> On 18/06/2025 21:46, Alexandre Oliva wrote:
>> The compiler, in kernel mode (that's implicit), rejects thumb mode:
>> $ arm-wrs-vxworks7r2-gcc -march=armv7 -S whatever.c
>> arm-wrs-vxworks7r2-gcc: error:
On Jun 18, 2025, Richard Earnshaw wrote:
> On 18/06/2025 10:31, Alexandre Oliva wrote:
>> On Jun 9, 2025, "Richard Earnshaw (lists)" wrote:
>>
>>> On 08/06/2025 14:15, Alexandre Oliva wrote:
>>>>
>>>> VxWorks kernel mode doesn&#x
On Jun 9, 2025, "Richard Earnshaw (lists)" wrote:
> On 08/06/2025 14:15, Alexandre Oliva wrote:
>>
>> VxWorks kernel mode doesn't support thumb code, so the test fails.
>> Require thumb2 support.
> You already have -march=armv7, so that implies any th
stalled followup fails to fix the ICE in
your testing thereof?
Thanks, and sorry if it was my failure to change the subject that caused
confusion.
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More to
n-assembler-not {#-8} } } */
/* LRA register elimination gets confused when register spilling
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and divers
On Jun 6, 2025, Alexandre Oliva wrote:
> Now, since lra_update_fp2sp_elimination checks that
> !elimination_fp2sp_occured_p, we *could* disable the fp2sp elimination,
> if it's selected, right away, so that it is not applied after we've
> disabled it, and then we don
NUM_ELIMINABLE_REGS]; ep++)
+ if (ep->from == FRAME_POINTER_REGNUM && ep->to == STACK_POINTER_REGNUM)
+ setup_can_eliminate (ep, false);
return n;
}
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder
/gcc-patches/2025-April/680779.html
Maybe I should have split it out of the ppc series? ppc maintainers
haven't been very responsive (to testsuite-related changes?), and it's
not a ppc-specific change. I expected testsuite maintainers would have
reviewed and approved it, but... not
ew file mode 100644
index 0..d0e7c28273e9c
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/controlled9_pkg.ads
@@ -0,0 +1,5 @@
+with Ada.Finalization;
+package Controlled9_Pkg is
+ type T is new Ada.Finalization.Controlled with null record;
+ type T_Access is access all T;
+end Controlled
libatomic/configure.tgt b/libatomic/configure.tgt
index 6db039d6e8bb6..606d249116af5 100644
--- a/libatomic/configure.tgt
+++ b/libatomic/configure.tgt
@@ -185,6 +185,10 @@ case "${target}" in
nvptx*-*-*)
;;
+ *-*-vxworks*)
+partial_libatomic=vxworks
+ ;;
+
rame-pointer --param
stack-clash-protection-guard-size=12 -fsanitize=shadow-call-stack -ffixed-x18
-fno-stack-protector" } */
+/* { dg-skip-if "conflicts with x18" { aarch64-*-vxworks* } } */
/* { dg-final { check-function-bodies "**" "" } } */
void f(int,
On May 20, 2025, Alexandre Oliva wrote:
> (This patch, as posted, applies on top of this:
> https://gcc.gnu.org/pipermail/gcc-patches/2025-May/683066.html
> plus the missing bit in the followup I've just posted)
Since the ppc bits are not approved (yet?), I've rebased the x
On May 20, 2025, Alexandre Oliva wrote:
> * memcpy-6.c: Bump to -msse2.
I'd missed gcc.dg/ in the ChangeLog, and the checker was adamant that I
ought to fix it ;-)
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co
On May 20, 2025, Jonathan Wakely wrote:
> On Tue, 20 May 2025, 05:00 Alexandre Oliva, wrote:
> OK
Thanks
> Maybe we should just define it in terms of std::stod, so it always exists
> but might not support the full accuracy of long double.
That sounds desirable to me, FWIW, b
On May 20, 2025, Richard Sandiford wrote:
> Alexandre Oliva writes:
>> -** bl __clear_cache
>> +** bl .*ache.*
> .* matches newlines, so how about:
> bl [^\n]*[cC]ache[^\n]*
> instead? OK if that works.
Sure, thanks! Here's what
_call_stack_1.c
@@ -3,4 +3,5 @@
int i;
-/* { dg-error "'-fsanitize=shadow-call-stack' requires '-ffixed-x18'" ""
{target "aarch64*-*-*" } 0 } */
+/* aarch64-*-vxworks has x18 as a fixed register. */
+/* { dg-error "'-fsanitize=s
i?86-*-* x86_64-*-* } } */
char a[32];
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
ask=0" } */
/* { dg-require-effective-target vect_float } */
+/* { dg-require-effective-target vect_early_break_hw } */
/* { dg-add-options vect_early_break } */
#include "tsvc.h"
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FS
/testsuite/gcc.dg/tree-ssa/forwprop-41.c
@@ -1,5 +1,6 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized -Wno-psabi -w" } */
+/* { dg-additional-options "-msse" { target i?86-*-* x86_64-*-* } } */
#define vector __attribute__((__vector_size__(16) ))
--
Al
amp;& { ! lp64 } } } } }
} */
+ Some targets use another call for the epilogue loops. */
+/* { dg-final { scan-tree-dump-times {[\n\r] [^\n]* = foo\.simdclone} 2 "vect"
{ target { ! avx_runtime } } } } */
+/* { dg-final { scan-tree-dump-times {[\n\r] [^\n]* = foo\.simdclone}
-options "-O2 -mtune-ctrl=^prologue_using_move,^epilogue_using_move" }
*/
+/* { dg-options "-O2 -fomit-frame-pointer
-mtune-ctrl=^prologue_using_move,^epilogue_using_move" } */
typedef void (*fn_t) (void) __attribute__ ((no_callee_saved_registers));
--
Alexandre
r2, \[sp, #4\]
-** bl swap
-** ldrhr0, \[sp, #4\] @ __fp16
-** ...
-*/
__fp16
F (__fp16 a, __fp16 b, __fp16 c)
{
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and les
+):$}}
+ set up_config(start) {{^([a-zA-Z_]\S*):$}}
}
# Regexp for the end of a function definition.
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key
nt c, unsigned int d)
{
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
er-times "bswap\[\t ]+" 2 { target { ! ia32 } } }
} */
/* { dg-final { scan-assembler-times "bswap\[\t ]+" 3 { target ia32 } } } */
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
+ { dg-additional-options "-msse2" { target i?86-*-* x86_64-*-* } } */
/* On powerpc configurations that have -mstrict-align by default,
the memcpy calls for ncpylog >= 3 are not turned into MEM_REFs.
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Fr
ot;-O -fdump-tree-backprop-details" } */
-/* { dg-additional-options "-msse -mfpmath=sse" { target { { i?86-*-*
x86_64-*-* } && ilp32 } } } */
+/* { dg-additional-options "-msse2 -mfpmath=sse" { target { { i?86-*-*
x86_64-*-* } && ilp32 } } } */
/* { dg-ad
On May 8, 2025, Alexandre Oliva wrote:
> * gcc.dg/fold-copysign-1.c: Add -mcmpb on ppc.
Uhh, sorry, I've accidentally dropped this bit from the patch posted a
couple of weeks ago. Here it is.
BTW, Ping?
https://gcc.gnu.org/pipermail/gcc-patches/2025-May/683066.html
diff --g
sconf } */
/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion
sm
** ...
** smstop sm
-** bl __clear_cache
+** bl .*ache.*
** smstart sm
** add x0, .*
** smstop sm
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
aarch64/acle/rwsr.c
b/gcc/testsuite/gcc.target/aarch64/acle/rwsr.c
index 6feb0bef2d6f8..f63eb43bf7ee8 100644
--- a/gcc/testsuite/gcc.target/aarch64/acle/rwsr.c
+++ b/gcc/testsuite/gcc.target/aarch64/acle/rwsr.c
@@ -171,6 +171,6 @@ set_wsrf64 (double a)
*/
void set_custom ()
{
- _
AVE_BROKEN_STRTOLD) \
+ || __DBL_MANT_DIG__ == __LDBL_MANT_DIG__
ostringstream os;
long double d = 272.L; // 0x1.1p+8L;
os << hexfloat << setprecision(1);
@@ -140,6 +145,7 @@ test02()
cout << "got: " << os.str() << endl;
#endif
VERIFY( os &&am
++.target/arm/pr115485.C
@@ -1,4 +1,5 @@
/* { dg-do compile } */
+/* { dg-require-effective-target fpic } */
/* { dg-options "-fPIE -mno-pic-data-is-text-relative -mlong-calls
-ffunction-sections" } */
struct c1 {
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.no
ctive-target arm_fp16_alternative_ok } */
-/* { dg-options "-mfloat-abi=softfp -O2" } */
+/* { dg-options "-mfloat-abi=softfp -O2 -mno-long-calls" } */
/* { dg-add-options arm_fp16_alternative } */
/* { dg-skip-if "incompatible float-abi" { arm*-*-* } { "-mfloat
c_feraiseexcept (int excepts __attribute__ ((__unused__)))
+{
+}
+#endif
+
#define TEST_INCDEC(TYPE, VALUE, PREOP, POSTOP, PRE_P, CHANGE) \
do \
{ \
On Apr 16, 2025, Alexandre Oliva wrote:
> But I acknowledge that it's a bit of a risky proposition; I suppose it
> would be more conservative to disable it uniformly on all targets, and
> only enable it with -m32 when explicitly requested. I.e., make
> OS_MISSING_POWERPC64 the
On Apr 16, 2025, Alexandre Oliva wrote:
> On Apr 14, 2025, Peter Bergner wrote:
>> On 4/11/25 1:03 PM, Alexandre Oliva wrote:
>>> gcc.dg/pr87600.h and gcc.dg/pr89313.c test for __powerpc__ and
>>> __POWERPC__ to choose ppc register names, but ppc-elf defines neither;
On Apr 11, 2025, Alexandre Oliva wrote:
> * gcc.target/powerpc/block-cmp-8.c: Require powerpc64
> instruction execution support.
> --- a/gcc/testsuite/gcc.target/powerpc/block-cmp-8.c
> +++ b/gcc/testsuite/gcc.target/powerpc/block-cmp-8.c
> -/* { dg-require-e
pping. */
+/* { dg-final { scan-rtl-dump-times "Performing shrink-wrapping" 1
"pro_and_epilogue" { target has_arch_pwr6 } } } */
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
g-final { scan-assembler-times {\mstxvd2x\M} 1 } } */
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for n
/* { dg-final { scan-assembler-times "vspltisb" 2 } } */
/* { dg-final { scan-assembler-times "vspltish" 2 } } */
/* { dg-final { scan-assembler-times "vspltisw" 2 { target be } } } */
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.
{ scan-assembler-times {\mlfd\M} 2 { target { le } } } } */
+/* { dg-final { scan-assembler-times {\mlxvd2x\M} 1 } } */
+/* { dg-final { scan-assembler-times {\mstxvd2x\M} 1 } } */
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-foun
{ { i?86-*-*
x86_64-*-* } && ilp32 } } } */
+/* { dg-additional-options "-mpowerpc-gfxopt" { target { powerpc*-*-* } } } */
/* { dg-do compile } */
float f(float x)
{
diff --git a/gcc/testsuite/lib/target-supports.exp
b/gcc/testsuite/lib/target-supports.exp
index 287e51bbfc661..2421ca225e8dd 100644
--
On Apr 11, 2025, Alexandre Oliva wrote:
> for gcc/testsuite/ChangeLog
> * lib/target-supports.exp (check_effective_target_ifn_copysign):
> Require float128 on ppc.
I hereby withdraw this patch, it was based on a misunderstanding.
--
Alexandre Oliva, happy hacker
They're installed at the
+top of the @file{include} tree, unless the optional @samp{/././}
+sequence appears in the name, marking the beginning of the name under
+which the header should be installed.
GCC installs its own version of @code{}, from @file{ginclude/float.h}.
This is done to cope w
]*} module } }
+// { dg-final { scan-lang-dump-not {Writing macro #define [a-z][_a-zA-Z0-9]*
at [0-9]*} module } }
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice a
e src;
- auto abst = std::chrono::steady_clock::now() + 1.0s;
+ auto abst = std::chrono::steady_clock::now() + (ck ? 5.0s : 1.0s);
auto tok = src.get_token();
std::thread t([ck, &ready, &mtx, &cv, abst, tok]
{
--
Alexandre Oliva, happy hackerhttps://blo
-/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { xfail
amdgcn*-*-* } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { xfail
amdgcn*-*-* powerpc*-*-* } } } */
--
Alexandre Oliva, happy hackerhttps:/
target be } } */
-/* { dg-options "-O2 -mdejagnu-cpu=power7" } */
+/* { dg-options "-O2 -mdejagnu-cpu=power7 -mno-strict-align" } */
/* { dg-skip-if "" { has_arch_ppc64 && ilp32 } } */
/* { dg-final { scan-assembler-not {\mb[l]? memcmp\M} } } */
--
Alexandr
(instead of passing -flinker-output=nolto-rel). */
#undef LTO_PLUGIN_SPEC
#define LTO_PLUGIN_SPEC "%{!mrtp:-plugin-opt=-linker-output-auto-nolto-rel}"
+
+/* Undo the linux.h definition. */
+#undef TARGET_FORTIFY_SOURCE_DEFAULT_LEVEL
--
Alexandre Oliva, happy hacker
dg-options "-gsplit-dwarf -g3 -dA -gno-strict-dwarf" } */
/* { dg-final { scan-assembler-times {\.section\t"?\.debug_macro} 1 } } */
/* { dg-final { scan-assembler-not {\.byte\s+0x7\s*#\s*Import} } } */
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
bstdc++/2020-November/051422.html
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving "
-append link_flags " -latomic "
+if { [istarget *-*-vxworks*] } {
+ # vxworks provides libatomic as part of libc.
+} else {
+ append link_flags " -latomic "
+}
if [info exists TEST_ALWAYS_FLAGS] {
set atomic_saved_TEST_ALWAYS_FLAGS
#include
#include
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
-exceptions" } */
/* { dg-skip-if "" { hppa*-*-hpux* powerpc*-*-aix* } } */
+/* On vxworks, netinet/in.h indirectly includes atomic, that requires C++11.
*/
+/* { dg-skip-if "" { *-*-vxworks* && { c++ && { ! c++11 } } } } */
#include
#include
fault)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""n
__TIMESPEC_TO_NSEC(timespec) \
((long long)timespec.tv_sec * 10 + (long long)timespec.tv_nsec)
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and
erpc-elf and I confirm that
it solves the failures that motivated the initial patch in this thread.
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion
On Apr 14, 2025, Peter Bergner wrote:
> On 4/11/25 1:03 PM, Alexandre Oliva wrote:
>> gcc.dg/pr87600.h and gcc.dg/pr89313.c test for __powerpc__ and
>> __POWERPC__ to choose ppc register names, but ppc-elf defines neither;
>> it defines __PPC__, so test for that as well.
&g
On Apr 15, 2025, Peter Bergner wrote:
> On 4/14/25 11:35 PM, Alexandre Oliva wrote:
>>> That said, that should be done in a separate patch.
>>
>> *nod*. Do you mean you're going to make that change, that I should, or
>> that you hope someone else will? I&#
n knowledge about the target environment makes it
safe.
> https://gcc.gnu.org/PR106680
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
On Apr 15, 2025, Peter Bergner wrote:
> On 4/14/25 11:30 PM, Alexandre Oliva wrote:
>> On Apr 14, 2025, Peter Bergner wrote:
>>
>>> This is an architecture independent test case, so I'm surprised this
>>> doesn't FAIL on non-powerpc targets since
st
me, well, I could live with that ;-) I can see that it would make sense
to only enable it if explicitly requested.
Please let me know what you maintainers decide, and I'll adjust as
needed. Thanks,
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software A
nod*. Do you mean you're going to make that change, that I should, or
that you hope someone else will? I'd rather avoid duplication, and this
is likely a somewhat involved change, since the string powerpc64 appears
all over gcc/testsuite/, with various meanings other than a dejagnu
e
m just sharing the
reasons why I didn't take this path.
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
+,0\([a-x0-9]+\)
+** sb\t[a-x0-9]+,1\([a-x0-9]+\)
+** sb\t[a-x0-9]+,2\([a-x0-9]+\)
+** sb\t[a-x0-9]+,3\([a-x0-9]+\)
+** sb\t[a-x0-9]+,4\([a-x0-9]+\)
+** ret
+*/
+void foo1_5 (void *p)
+{
+ __builtin_memset (p, 1, 5);
+}
--
Alexandre Oliva, happy hackerhttps://blog.l
..
-** vmv.s.x .*
+** vfmv.s.f .*
** ...
** vfredusum.vs .*
** ...
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and dive
h stuff, it's just that FAILs often catch my attention,
especially if they seem like regressions.
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
)
+operands[3] = gen_rtx_VEC_DUPLICATE (mode, operands[3]);
})
(define_insn_and_split "*pred_broadcast"
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
)
# define REG "r3"
#elif defined (__s390__)
# define REG "0"
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
or, return if it does not match.
-switch [dg-process-target-1 [lindex $args 1]] {
+switch [dg-process-target-1 [lindex $args 2]] {
"N" { return }
"P" { return }
}
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
arget powerpc_vsx_ok } */
/* Test that the vec_cmpne builtin generates the expected Altivec
instructions. */
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice a
35 { target { le && lp64 } } }
} */
/* { dg-final { scan-assembler-times "vspltisb" 2 } } */
/* { dg-final { scan-assembler-times "vspltish" 2 } } */
/* { dg-final { scan-assembler-times "vspltisw" 2 { target be } } } */
--
Alexandre Oliva, happy hacker
t128" } */
+/* { dg-prune-output ".-mfloat128. option may not be fully supported" } */
/*
* PR target/99708
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and
compatible and warns it. */
/* { dg-skip-if "aix long-double-128 soft-float" { powerpc*-*-aix* } } */
/* { dg-options "-mlong-double-128 -msoft-float" } */
+/* { dg-skip-if "" { *-*-* } { "-mhard-float" } } */
/* Verify there is no ICE. */
--
Ale
supports DFP or not. */
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
-require-effective-target powerpc_vsx } */
/* Ensure vector mode is used for 16-byte by pieces equality compare. */
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice
+++ b/gcc/testsuite/gcc.target/powerpc/power11-3.c
@@ -1,5 +1,6 @@
/* { dg-do compile } */
/* { dg-options "-mdejagnu-cpu=power8 -O2" } */
+/* { dg-require-ifunc "" } */
/* Check if we can set the power11 target via a target_clones attribute. */
--
Alexandre
dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-O2 -mno-vsx -maltivec" } */
/* Verify it emits error message on inlining even without LTO. */
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GN
*/
double d;
float test1(float fParm)
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
DOUBLE __ibm128
#elif defined(__LONG_DOUBLE_IBM128__)
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others for not behaving ""normal"" is *not* inclusive!
{ target ilp32 } } */
/* { dg-options "-O2 -mpowerpc64" } */
-/* { dg-require-effective-target has_arch_ppc64 } */
+/* { dg-require-effective-target powerpc64 } */
/* { dg-timeout-factor 2 } */
/* Verify memcmp on m32 mpowerpc64 */
--
Alexandre Oliva, happy hacker
target { powerpc*-*-* } } } */
-/* { dg-options "-mdejagnu-cpu=power9 -mvsx" } */
+/* { dg-options "-mdejagnu-cpu=power9 -mvsx -mno-powerpc64" } */
/* { dg-require-effective-target ilp32 } */
/* { dg-require-effective-target powerpc_vsx } */
diff --git a/gcc/testsuite/gcc.target
ns are correctly expanded and match the
expected result.
--
Alexandre Oliva, happy hackerhttps://blog.lx.oliva.nom.br/
Free Software Activist FSFLA co-founder GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity.
Excluding neuro-others
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