Re: [PATCH v2] testsuite, arm: Fix testcase arm/pr112337.c to check for the options first
On 19/02/2024 10:11, Saurabh Jha wrote: > > On 2/9/2024 2:57 PM, Richard Earnshaw (lists) wrote: >> On 30/01/2024 17:07, Saurabh Jha wrote: >>> Hey, >>> >>> Previously, this test was added to fix this bug: >>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112337. However, it did not >>> check the compilation options before using them, leading to errors. >>> >>> This patch fixes the test by first checking whether it can use the options >>> before using them. >>> >>> Tested for arm-none-eabi and found no regressions. The output of check-gcc >>> with RUNTESTFLAGS="arm.exp=*" changed like this: >>> >>> Before: >>> # of expected passes 5963 >>> # of unexpected failures 64 >>> >>> After: >>> # of expected passes 5964 >>> # of unexpected failures 63 >>> >>> Ok for master? >>> >>> Regards, >>> Saurabh >>> >>> gcc/testsuite/ChangeLog: >>> >>> * gcc.target/arm/pr112337.c: Check whether we can use the >>> compilation options before using them. >> My apologies for missing this earlier. It didn't show up in patchwork. >> That's most likely because the attachment is a binary blob instead of >> text/plain. That also means that the Linaro CI system hasn't seen this >> patch either. Please can you fix your mailer to add plain text patch files. >> >> -/* { dg-options "-O2 -march=armv8.1-m.main+fp.dp+mve.fp -mfloat-abi=hard" } >> */ >> +/* { dg-require-effective-target arm_hard_ok } */ >> +/* { dg-require-effective-target arm_v8_1m_mve_ok } */ >> +/* { dg-options "-O2 -mfloat-abi=hard" } */ >> +/* { dg-add-options arm_v8_1m_mve } */ >> >> This is moving in the right direction, but it adds more than necessary now: >> checking for, and adding -mfloat-abi=hard is not necessary any more as >> arm_v8_1m_mve_ok will work out what float-abi flags are needed to make the >> options work. (What's more, it will prevent the test from running if the >> base configuration of the compiler is incompatible with the hard float ABI, >> which is more than we need.). >> >> So please can you re-spin removing the hard-float check and removing that >> from dg-options. >> >> Thanks, >> R. > > Hi Richard, > > Agreed with your comments. Please find the patch with the suggested changes > attached. > > Regards, > > Saurabh > Thanks, I've pushed this. Next time, please can you put the commit message inside the patch, so that I can apply things automatically. Eg: >From 1c92c94074449929f40cea99a6450bcde3aec12f Mon Sep 17 00:00:00 2001 From: Saurabh Jha Date: Tue, 30 Jan 2024 15:03:36 + Subject: [PATCH] Fix testcase pr112337.c to check the options [PR112337] gcc.target/arm/pr112337.c was failing to validate that adding MVE options was compatible with the test environment, so add the missing checks. gcc/testsuite/ChangeLog: PR target/112337 * gcc.target/arm/pr112337.c: Check for, then use the right MVE options. --- gcc/testsuite/gcc.target/arm/pr112337.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.target/arm/pr112337.c b/gcc/testsuite/gcc.target/arm/pr112337.c ...
Re: [PATCH v2] testsuite, arm: Fix testcase arm/pr112337.c to check for the options first
Ping On 2/19/2024 10:11 AM, Saurabh Jha wrote: On 2/9/2024 2:57 PM, Richard Earnshaw (lists) wrote: On 30/01/2024 17:07, Saurabh Jha wrote: Hey, Previously, this test was added to fix this bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112337. However, it did not check the compilation options before using them, leading to errors. This patch fixes the test by first checking whether it can use the options before using them. Tested for arm-none-eabi and found no regressions. The output of check-gcc with RUNTESTFLAGS="arm.exp=*" changed like this: Before: # of expected passes 5963 # of unexpected failures 64 After: # of expected passes 5964 # of unexpected failures 63 Ok for master? Regards, Saurabh gcc/testsuite/ChangeLog: * gcc.target/arm/pr112337.c: Check whether we can use the compilation options before using them. My apologies for missing this earlier. It didn't show up in patchwork. That's most likely because the attachment is a binary blob instead of text/plain. That also means that the Linaro CI system hasn't seen this patch either. Please can you fix your mailer to add plain text patch files. -/* { dg-options "-O2 -march=armv8.1-m.main+fp.dp+mve.fp -mfloat-abi=hard" } */ +/* { dg-require-effective-target arm_hard_ok } */ +/* { dg-require-effective-target arm_v8_1m_mve_ok } */ +/* { dg-options "-O2 -mfloat-abi=hard" } */ +/* { dg-add-options arm_v8_1m_mve } */ This is moving in the right direction, but it adds more than necessary now: checking for, and adding -mfloat-abi=hard is not necessary any more as arm_v8_1m_mve_ok will work out what float-abi flags are needed to make the options work. (What's more, it will prevent the test from running if the base configuration of the compiler is incompatible with the hard float ABI, which is more than we need.). So please can you re-spin removing the hard-float check and removing that from dg-options. Thanks, R. Hi Richard, Agreed with your comments. Please find the patch with the suggested changes attached. Regards, Saurabh
Re: [PATCH v2] testsuite, arm: Fix testcase arm/pr112337.c to check for the options first
On 2/9/2024 2:57 PM, Richard Earnshaw (lists) wrote: On 30/01/2024 17:07, Saurabh Jha wrote: Hey, Previously, this test was added to fix this bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112337. However, it did not check the compilation options before using them, leading to errors. This patch fixes the test by first checking whether it can use the options before using them. Tested for arm-none-eabi and found no regressions. The output of check-gcc with RUNTESTFLAGS="arm.exp=*" changed like this: Before: # of expected passes 5963 # of unexpected failures 64 After: # of expected passes 5964 # of unexpected failures 63 Ok for master? Regards, Saurabh gcc/testsuite/ChangeLog: * gcc.target/arm/pr112337.c: Check whether we can use the compilation options before using them. My apologies for missing this earlier. It didn't show up in patchwork. That's most likely because the attachment is a binary blob instead of text/plain. That also means that the Linaro CI system hasn't seen this patch either. Please can you fix your mailer to add plain text patch files. -/* { dg-options "-O2 -march=armv8.1-m.main+fp.dp+mve.fp -mfloat-abi=hard" } */ +/* { dg-require-effective-target arm_hard_ok } */ +/* { dg-require-effective-target arm_v8_1m_mve_ok } */ +/* { dg-options "-O2 -mfloat-abi=hard" } */ +/* { dg-add-options arm_v8_1m_mve } */ This is moving in the right direction, but it adds more than necessary now: checking for, and adding -mfloat-abi=hard is not necessary any more as arm_v8_1m_mve_ok will work out what float-abi flags are needed to make the options work. (What's more, it will prevent the test from running if the base configuration of the compiler is incompatible with the hard float ABI, which is more than we need.). So please can you re-spin removing the hard-float check and removing that from dg-options. Thanks, R. Hi Richard, Agreed with your comments. Please find the patch with the suggested changes attached. Regards, Saurabh From 1c92c94074449929f40cea99a6450bcde3aec12f Mon Sep 17 00:00:00 2001 From: Saurabh Jha Date: Tue, 30 Jan 2024 15:03:36 + Subject: [PATCH] Fix testcase pr112337.c to check the options first --- gcc/testsuite/gcc.target/arm/pr112337.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.target/arm/pr112337.c b/gcc/testsuite/gcc.target/arm/pr112337.c index 5dacf0aa4f8..10b7881b9f9 100644 --- a/gcc/testsuite/gcc.target/arm/pr112337.c +++ b/gcc/testsuite/gcc.target/arm/pr112337.c @@ -1,5 +1,7 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -march=armv8.1-m.main+fp.dp+mve.fp -mfloat-abi=hard" } */ +/* { dg-options "-O2" } */ +/* { dg-require-effective-target arm_v8_1m_mve_ok } */ +/* { dg-add-options arm_v8_1m_mve } */ #pragma GCC arm "arm_mve_types.h" int32x4_t h(void *p) { return __builtin_mve_vldrwq_sv4si(p); } -- 2.43.0