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GET /api/patches/2227537/?format=api
{ "id": 2227537, "url": "http://patchwork.ozlabs.org/api/patches/2227537/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/20260423213840.35874-2-feedabl3@gmail.com/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/projects/17/?format=api", "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, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260423213840.35874-2-feedabl3@gmail.com>", "list_archive_url": null, "date": "2026-04-23T21:38:41", "name": "Do not use DEFAULT_CFLAGS in ieee.exp [PR125003]", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "5bebe1334b35a9046562ed7c77caac4c56194a75", "submitter": { "id": 92146, "url": "http://patchwork.ozlabs.org/api/people/92146/?format=api", "name": "feedable", "email": "feedabl3@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/20260423213840.35874-2-feedabl3@gmail.com/mbox/", "series": [ { "id": 501253, "url": "http://patchwork.ozlabs.org/api/series/501253/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=501253", "date": "2026-04-23T21:38:41", "name": "Do not use DEFAULT_CFLAGS in ieee.exp [PR125003]", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501253/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227537/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227537/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>", "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 (2048-bit key;\n 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WlNZJaN+xezjL6EAzhP/s=", "X-Received": "by 2002:a05:6000:270b:b0:43d:70c1:70b9 with SMTP id\n ffacd0b85a97d-43fe40997f1mr30556323f8f.27.1776980515004;\n Thu, 23 Apr 2026 14:41:55 -0700 (PDT)", "From": "feedable <feedabl3@gmail.com>", "To": "gcc-patches@gcc.gnu.org", "Cc": "feedable <feedabl3@gmail.com>", "Subject": "[PATCH] Do not use DEFAULT_CFLAGS in ieee.exp [PR125003]", "Date": "Fri, 24 Apr 2026 00:38:41 +0300", "Message-ID": "<20260423213840.35874-2-feedabl3@gmail.com>", "X-Mailer": "git-send-email 2.53.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "gcc-patches@gcc.gnu.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Gcc-patches mailing list <gcc-patches.gcc.gnu.org>", "List-Unsubscribe": "<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>", "List-Archive": "<https://gcc.gnu.org/pipermail/gcc-patches/>", "List-Post": "<mailto:gcc-patches@gcc.gnu.org>", "List-Help": "<mailto:gcc-patches-request@gcc.gnu.org?subject=help>", "List-Subscribe": "<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "ieee.exp tries to inherit flags from DEFAULT_CFLAGS, which is sometimes unset\nand other times set to \"-ansi -pedantic-errors\", which causes spurious failures.\n\nIntroduce a new variable, DEFAULT_IEEE_CFLAGS, which is independent of\nDEFAULT_CFLAGS, but which boards may still override if needed.\n\nSince the script may be entered multiple times, we also don't want to modify the\nDEFAULT_IEEE_CFLAGS variable in-place, but rather build the actual flags string\nfrom scratch every time, to avoid cross-contamination, so we also introduce\nIEEE_CFLAGS to do that.\n\n\tPR testsuite/125003\n\ngcc/testsuite/ChangeLog:\n\n\t* gcc.c-torture/execute/ieee/ieee.exp: Do not use DEFAULT_CFLAGS.\n---\n .../gcc.c-torture/execute/ieee/ieee.exp | 49 ++++++++++---------\n 1 file changed, 25 insertions(+), 24 deletions(-)", "diff": "diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp b/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp\nindex 2f2d7c432f2..80ceec05586 100644\n--- a/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp\n+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp\n@@ -33,41 +33,42 @@ if { [istarget \"vax-*-*\"] || [ istarget \"powerpc-*-*spe\"] || [istarget \"pdp11-*-\n \n \n # If a testcase doesn't have special options, use these.\n-global DEFAULT_CFLAGS\n-set MY_CFLAGS \"\"\n-if [info exists DEFAULT_CFLAGS] then {\n- set MY_CFLAGS $DEFAULT_CFLAGS\n-}\n+global DEFAULT_IEEE_CFLAGS\n+if ![info exists DEFAULT_IEEE_CFLAGS] then {\n+ set IEEE_CFLAGS \"-w -fno-inline\"\n \n-lappend MY_CFLAGS \"-w\"\n-lappend MY_CFLAGS \"-fno-inline\"\n+ # The following flags are target-specific, a board may want to override these\n \n-# We must use -ffloat-store/-mieee to ensure that excess precision on some\n-# machines does not cause problems\n-if { ([istarget \"i?86-*-*\"] || [istarget \"x86_64-*-*\"])\n- && [check_effective_target_ia32] } then {\n- lappend MY_CFLAGS -ffloat-store\n-}\n-if [istarget \"m68k-*-*\"] then {\n- lappend MY_CFLAGS -ffloat-store\n-}\n-if { [istarget \"alpha*-*-*\"]\n- || [istarget \"sh*-*-*\"] } then {\n- lappend MY_CFLAGS -mieee\n-}\n-if [istarget rx-*-*] then {\n- lappend MY_CFLAGS -mnofpu\n+ # We must use -ffloat-store/-mieee to ensure that excess precision on some\n+ # machines does not cause problems\n+ if { ([istarget \"i?86-*-*\"] || [istarget \"x86_64-*-*\"])\n+ && [check_effective_target_ia32] } then {\n+ lappend IEEE_CFLAGS -ffloat-store\n+ }\n+ if [istarget \"m68k-*-*\"] then {\n+ lappend IEEE_CFLAGS -ffloat-store\n+ }\n+ if { [istarget \"alpha*-*-*\"] || [istarget \"sh*-*-*\"] } then {\n+ lappend IEEE_CFLAGS -mieee\n+ }\n+ if [istarget rx-*-*] then {\n+ lappend IEEE_CFLAGS -mnofpu\n+ }\n+} else {\n+ set IEEE_CFLAGS $DEFAULT_IEEE_CFLAGS\n }\n \n+# These flags are not target-specific, always set them\n+\n if { ![check_effective_target_signal] } {\n- lappend MY_CFLAGS -DSIGNAL_SUPPRESS\n+ lappend IEEE_CFLAGS -DSIGNAL_SUPPRESS\n }\n \n \n # main test loop\n set saved-dg-do-what-default ${dg-do-what-default}\n set dg-do-what-default \"run\"\n-gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\\[cS\\]]] \"\" $MY_CFLAGS\n+gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\\[cS\\]]] \"\" $IEEE_CFLAGS\n set dg-do-what-default ${saved-dg-do-what-default}\n \n # All done.\n", "prefixes": [] }