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* [Bug target/59035] New: FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test
@ 2013-11-07 9:54 schwab@linux-m68k.org
2013-11-07 11:01 ` [Bug target/59035] [4.9 Regression] " rguenth at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: schwab@linux-m68k.org @ 2013-11-07 9:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59035
Bug ID: 59035
Summary: FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto
-fno-use-linker-plugin -flto-partition=none execution
test
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: schwab@linux-m68k.org
Target: ia64-*-*
Only fails with -flto.
$ gcc/xgcc -Bgcc/ ../gcc/testsuite/gcc.dg/torture/c99-contract-1.c -O2 -std=c99
-pedantic-errors
$ ./a.out
$ gcc/xgcc -Bgcc/ ../gcc/testsuite/gcc.dg/torture/c99-contract-1.c -O2 -std=c99
-pedantic-errors -flto
$ ./a.out
Aborted
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug target/59035] [4.9 Regression] FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test 2013-11-07 9:54 [Bug target/59035] New: FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test schwab@linux-m68k.org @ 2013-11-07 11:01 ` rguenth at gcc dot gnu.org 2013-11-07 13:34 ` joseph at codesourcery dot com ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2013-11-07 11:01 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59035 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jsm28 at gcc dot gnu.org Target Milestone|--- |4.9.0 Summary|FAIL: |[4.9 Regression] FAIL: |gcc.dg/torture/c99-contract |gcc.dg/torture/c99-contract |-1.c -O2 -flto |-1.c -O2 -flto |-fno-use-linker-plugin |-fno-use-linker-plugin |-flto-partition=none |-flto-partition=none |execution test |execution test --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I wonder whether fp-contract opts are properly transfered to LTO? ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/59035] [4.9 Regression] FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test 2013-11-07 9:54 [Bug target/59035] New: FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test schwab@linux-m68k.org 2013-11-07 11:01 ` [Bug target/59035] [4.9 Regression] " rguenth at gcc dot gnu.org @ 2013-11-07 13:34 ` joseph at codesourcery dot com 2013-11-19 14:52 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: joseph at codesourcery dot com @ 2013-11-07 13:34 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59035 --- Comment #2 from joseph at codesourcery dot com <joseph at codesourcery dot com> --- If -ffp-contract=off is set for any object (whether explicitly, or implicitly by an option such as -std=c99), the safe option for LTO would be to set -ffp-contract=off at link time as well. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/59035] [4.9 Regression] FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test 2013-11-07 9:54 [Bug target/59035] New: FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test schwab@linux-m68k.org 2013-11-07 11:01 ` [Bug target/59035] [4.9 Regression] " rguenth at gcc dot gnu.org 2013-11-07 13:34 ` joseph at codesourcery dot com @ 2013-11-19 14:52 ` rguenth at gcc dot gnu.org 2013-11-20 10:31 ` rguenth at gcc dot gnu.org 2013-11-20 10:31 ` rguenth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2013-11-19 14:52 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59035 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2013-11-19 Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 31249 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31249&action=edit patch The following should fix it. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/59035] [4.9 Regression] FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test 2013-11-07 9:54 [Bug target/59035] New: FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test schwab@linux-m68k.org ` (2 preceding siblings ...) 2013-11-19 14:52 ` rguenth at gcc dot gnu.org @ 2013-11-20 10:31 ` rguenth at gcc dot gnu.org 2013-11-20 10:31 ` rguenth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2013-11-20 10:31 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59035 --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Nov 20 10:31:24 2013 New Revision: 205096 URL: http://gcc.gnu.org/viewcvs?rev=205096&root=gcc&view=rev Log: 2013-11-20 Richard Biener <rguenther@suse.de> PR lto/59035 * lto-opts.c (lto_write_options): Write defaults only if they were not explicitely specified. Also write -ffp-contract default. * lto-wrapper.c (merge_and_complain): Merge -ffp-contract conservatively. (run_gcc): Pass through -ffp-contract. Modified: trunk/gcc/ChangeLog trunk/gcc/lto-opts.c trunk/gcc/lto-wrapper.c ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/59035] [4.9 Regression] FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test 2013-11-07 9:54 [Bug target/59035] New: FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test schwab@linux-m68k.org ` (3 preceding siblings ...) 2013-11-20 10:31 ` rguenth at gcc dot gnu.org @ 2013-11-20 10:31 ` rguenth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2013-11-20 10:31 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59035 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- Should be fixed now. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2013-11-20 10:31 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2013-11-07 9:54 [Bug target/59035] New: FAIL: gcc.dg/torture/c99-contract-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test schwab@linux-m68k.org 2013-11-07 11:01 ` [Bug target/59035] [4.9 Regression] " rguenth at gcc dot gnu.org 2013-11-07 13:34 ` joseph at codesourcery dot com 2013-11-19 14:52 ` rguenth at gcc dot gnu.org 2013-11-20 10:31 ` rguenth at gcc dot gnu.org 2013-11-20 10:31 ` rguenth at gcc dot gnu.org
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