{"id":2227491,"url":"http://patchwork.ozlabs.org/api/patches/2227491/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20260423194655.146250-2-feedabl3@gmail.com/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/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,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260423194655.146250-2-feedabl3@gmail.com>","list_archive_url":null,"date":"2026-04-23T19:46:56","name":"Do not use DEFAULT_CFLAGS in ieee.exp [PR125003]","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"33ddc45b04d8afb1d405686d92cab004eb37777d","submitter":{"id":92146,"url":"http://patchwork.ozlabs.org/api/people/92146/?format=json","name":"feedable","email":"feedabl3@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/20260423194655.146250-2-feedabl3@gmail.com/mbox/","series":[{"id":501237,"url":"http://patchwork.ozlabs.org/api/series/501237/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=501237","date":"2026-04-23T19:46:56","name":"Do not use DEFAULT_CFLAGS in ieee.exp 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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 ","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":"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\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 | 47 +++++++++----------\n 1 file changed, 23 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..8d950b981c2 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 +33,40 @@ 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 DEFAULT_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 DEFAULT_IEEE_CFLAGS -ffloat-store\n+ }\n+ if [istarget \"m68k-*-*\"] then {\n+ lappend DEFAULT_IEEE_CFLAGS -ffloat-store\n+ }\n+ if { [istarget \"alpha*-*-*\"] || [istarget \"sh*-*-*\"] } then {\n+ lappend DEFAULT_IEEE_CFLAGS -mieee\n+ }\n+ if [istarget rx-*-*] then {\n+ lappend DEFAULT_IEEE_CFLAGS -mnofpu\n+ }\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 DEFAULT_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\\]]] \"\" $DEFAULT_IEEE_CFLAGS\n set dg-do-what-default ${saved-dg-do-what-default}\n \n # All done.\n","prefixes":[]}