{"id":2226016,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2226016/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20260422022136.8C63B2044E@pchp3.se.axis.com/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/1.1/projects/17/?format=json","name":"GNU Compiler Collection","link_name":"gcc","list_id":"gcc-patches.gcc.gnu.org","list_email":"gcc-patches@gcc.gnu.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260422022136.8C63B2044E@pchp3.se.axis.com>","date":"2026-04-22T02:21:36","name":"[committed] Fix PR124959, gcc.dg/hoist-register-pressure-1.c, *-[23].c, failing","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"01fb87046983ad3a0910028239ed24fe66bbe8df","submitter":{"id":78298,"url":"http://patchwork.ozlabs.org/api/1.1/people/78298/?format=json","name":"Hans-Peter Nilsson","email":"hp@axis.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/20260422022136.8C63B2044E@pchp3.se.axis.com/mbox/","series":[{"id":500912,"url":"http://patchwork.ozlabs.org/api/1.1/series/500912/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=500912","date":"2026-04-22T02:21:36","name":"[committed] Fix PR124959, gcc.dg/hoist-register-pressure-1.c, *-[23].c, failing","version":1,"mbox":"http://patchwork.ozlabs.org/series/500912/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2226016/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2226016/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","gcc-patches@gcc.gnu.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","gcc-patches@gcc.gnu.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=axis.com header.i=@axis.com header.a=rsa-sha256\n header.s=selector1 header.b=iXyuHWoJ;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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Ip=[195.60.68.100];\n Helo=[mail.axis.com]","X-MS-Exchange-CrossTenant-AuthSource":"\n AM4PEPF00027A5E.eurprd04.prod.outlook.com","X-MS-Exchange-CrossTenant-AuthAs":"Anonymous","X-MS-Exchange-CrossTenant-FromEntityHeader":"HybridOnPrem","X-MS-Exchange-Transport-CrossTenantHeadersStamped":"DU0PR02MB7827","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"},"content":"I double-checked the patch by \"typoing\" the cris-*-* target\nand re-running the test, observing it failing as expected.\n-- >8 --\nThese test-cases got typo-corrected in\nr16-8316-g630b53cd4ff1c3, which exposed them failing for\ncris-elf. Though, at one time they were passing for the\nright reason, and bisection shows they'd start failing when\nthe CRIS target was CC0-converted, and for the same reason\nthe S/390 32-bit fails. See the pre-existing comment in the\ntest and also see the PR for details, including a suggested\nplan how to fix the optimization pass, if someone is\ninterested in an \"easy hack\". Though admittedly, the missed\noptimization doesn't affect many targets.\n\nRegarding the target pattern selector expression, I went for\nthe simplest possible, even though I'm including CRIS in the\n64-bit exception.\n\n\tPR target/124959\n\t* gcc.dg/hoist-register-pressure-1.c,\n\tgcc.dg/hoist-register-pressure-2.c,\n\tgcc.dg/hoist-register-pressure-3.c: Exclude cris-*-*.\n---\n gcc/testsuite/gcc.dg/hoist-register-pressure-1.c | 2 +-\n gcc/testsuite/gcc.dg/hoist-register-pressure-2.c | 2 +-\n gcc/testsuite/gcc.dg/hoist-register-pressure-3.c | 2 +-\n 3 files changed, 3 insertions(+), 3 deletions(-)","diff":"diff --git a/gcc/testsuite/gcc.dg/hoist-register-pressure-1.c b/gcc/testsuite/gcc.dg/hoist-register-pressure-1.c\nindex 516357d3c920..38d19a8914ab 100644\n--- a/gcc/testsuite/gcc.dg/hoist-register-pressure-1.c\n+++ b/gcc/testsuite/gcc.dg/hoist-register-pressure-1.c\n@@ -3,7 +3,7 @@\n be assigned without clobbering cc. For a PLUS rtx on S/390 this\n requires a load address instruction which is fine on 64 bit but\n cannot be used on 31 bit since it does a 31 bit add only. */\n-/* { dg-final { scan-rtl-dump \"PRE/HOIST: end of bb .* copying expression\" \"hoist\" { target { { { ! s390*-*-* } || lp64 } && nonpic } } } } */\n+/* { dg-final { scan-rtl-dump \"PRE/HOIST: end of bb .* copying expression\" \"hoist\" { target { { { ! { s390*-*-* cris-*-* } } || lp64 } && nonpic } } } } */\n \n #define BUF 100\n long a[BUF];\ndiff --git a/gcc/testsuite/gcc.dg/hoist-register-pressure-2.c b/gcc/testsuite/gcc.dg/hoist-register-pressure-2.c\nindex 2e1283233788..d8af93db6532 100644\n--- a/gcc/testsuite/gcc.dg/hoist-register-pressure-2.c\n+++ b/gcc/testsuite/gcc.dg/hoist-register-pressure-2.c\n@@ -3,7 +3,7 @@\n be assigned without clobbering cc. For a PLUS rtx on S/390 this\n requires a load address instruction which is fine on 64 bit but\n cannot be used on 31 bit since it does a 31 bit add only. */\n-/* { dg-final { scan-rtl-dump \"PRE/HOIST: end of bb .* copying expression\" \"hoist\" { target { { ! s390*-*-* } || lp64 } } } } */\n+/* { dg-final { scan-rtl-dump \"PRE/HOIST: end of bb .* copying expression\" \"hoist\" { target { { ! { s390*-*-* cris-*-* } } || lp64 } } } } */\n \n #define BUF 100\n long a[BUF];\ndiff --git a/gcc/testsuite/gcc.dg/hoist-register-pressure-3.c b/gcc/testsuite/gcc.dg/hoist-register-pressure-3.c\nindex 0a705edd79cf..97b22c6a9691 100644\n--- a/gcc/testsuite/gcc.dg/hoist-register-pressure-3.c\n+++ b/gcc/testsuite/gcc.dg/hoist-register-pressure-3.c\n@@ -3,7 +3,7 @@\n be assigned without clobbering cc. For a PLUS rtx on S/390 this\n requires a load address instruction which is fine on 64 bit but\n cannot be used on 31 bit since it does a 31 bit add only. */\n-/* { dg-final { scan-rtl-dump \"PRE/HOIST: end of bb .* copying expression\" \"hoist\" { target { { ! s390*-*-* } || lp64 } } } } */\n+/* { dg-final { scan-rtl-dump \"PRE/HOIST: end of bb .* copying expression\" \"hoist\" { target { { ! { s390*-*-* cris-*-* } } || lp64 } } } } */\n \n #define BUF 100\n long a[BUF];\n","prefixes":["committed"]}