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* [Bug other/49448] New: gcc configure script wrongly detect TARGET_BIG_ENDIAN_DEFAULT @ 2011-06-17 5:34 goughost at yahoo dot com.cn 2011-06-17 7:26 ` [Bug other/49448] " schwab@linux-m68k.org ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: goughost at yahoo dot com.cn @ 2011-06-17 5:34 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49448 Summary: gcc configure script wrongly detect TARGET_BIG_ENDIAN_DEFAULT Product: gcc Version: 4.5.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other AssignedTo: unassigned@gcc.gnu.org ReportedBy: goughost@yahoo.com.cn In the configure script "gcc/config.gcc", around line 733: arm*-*-linux*) # ARM GNU/Linux with ELF tm_file="dbxelf.h elfos.h linux.h glibc-stdint.h arm/elf.h arm/linux-gas.h arm/linux-elf.h" case $target in arm*b-*) tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" ;; esac tmake_file="${tmake_file} t-linux arm/t-arm" If $target have the form "arm-tab-linux-gnu", this script will enable big-endian defaults. But the resulting gcc will, by default, generate little-endian object files, and pass some big-endian argument to linker. This might be a common problem in scripts. Should the use of "*" be restricted, or warned in some important scripts? ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug other/49448] gcc configure script wrongly detect TARGET_BIG_ENDIAN_DEFAULT 2011-06-17 5:34 [Bug other/49448] New: gcc configure script wrongly detect TARGET_BIG_ENDIAN_DEFAULT goughost at yahoo dot com.cn @ 2011-06-17 7:26 ` schwab@linux-m68k.org 2012-01-28 20:04 ` [Bug target/49448] arm-tab-linux-gnu-eabi enableds big endian when it should not pinskia at gcc dot gnu.org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: schwab@linux-m68k.org @ 2011-06-17 7:26 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49448 --- Comment #1 from Andreas Schwab <schwab@linux-m68k.org> 2011-06-17 07:26:12 UTC --- It should use $target_cpu. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/49448] arm-tab-linux-gnu-eabi enableds big endian when it should not 2011-06-17 5:34 [Bug other/49448] New: gcc configure script wrongly detect TARGET_BIG_ENDIAN_DEFAULT goughost at yahoo dot com.cn 2011-06-17 7:26 ` [Bug other/49448] " schwab@linux-m68k.org @ 2012-01-28 20:04 ` pinskia at gcc dot gnu.org 2012-02-28 15:28 ` rearnsha at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu.org @ 2012-01-28 20:04 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49448 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2012-01-28 Component|other |target Summary|gcc configure script |arm-tab-linux-gnu-eabi |wrongly detect |enableds big endian when it |TARGET_BIG_ENDIAN_DEFAULT |should not Ever Confirmed|0 |1 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-01-28 19:26:30 UTC --- Confirmed. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/49448] arm-tab-linux-gnu-eabi enableds big endian when it should not 2011-06-17 5:34 [Bug other/49448] New: gcc configure script wrongly detect TARGET_BIG_ENDIAN_DEFAULT goughost at yahoo dot com.cn 2011-06-17 7:26 ` [Bug other/49448] " schwab@linux-m68k.org 2012-01-28 20:04 ` [Bug target/49448] arm-tab-linux-gnu-eabi enableds big endian when it should not pinskia at gcc dot gnu.org @ 2012-02-28 15:28 ` rearnsha at gcc dot gnu.org 2012-04-12 14:11 ` rearnsha at gcc dot gnu.org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: rearnsha at gcc dot gnu.org @ 2012-02-28 15:28 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49448 --- Comment #3 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-02-28 15:26:13 UTC --- Author: rearnsha Date: Tue Feb 28 15:26:02 2012 New Revision: 184626 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184626 Log: PR target/49448 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for detecting big-endian triplets. Modified: trunk/gcc/ChangeLog trunk/gcc/config.gcc ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/49448] arm-tab-linux-gnu-eabi enableds big endian when it should not 2011-06-17 5:34 [Bug other/49448] New: gcc configure script wrongly detect TARGET_BIG_ENDIAN_DEFAULT goughost at yahoo dot com.cn ` (2 preceding siblings ...) 2012-02-28 15:28 ` rearnsha at gcc dot gnu.org @ 2012-04-12 14:11 ` rearnsha at gcc dot gnu.org 2012-04-12 14:12 ` rearnsha at gcc dot gnu.org 2012-04-12 14:17 ` rearnsha at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rearnsha at gcc dot gnu.org @ 2012-04-12 14:11 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49448 --- Comment #4 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-04-12 14:11:37 UTC --- Author: rearnsha Date: Thu Apr 12 14:11:33 2012 New Revision: 186379 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186379 Log: PR target/49448 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for detecting big-endian triplets. Modified: branches/gcc-4_6-branch/gcc/ChangeLog branches/gcc-4_6-branch/gcc/config.gcc ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/49448] arm-tab-linux-gnu-eabi enableds big endian when it should not 2011-06-17 5:34 [Bug other/49448] New: gcc configure script wrongly detect TARGET_BIG_ENDIAN_DEFAULT goughost at yahoo dot com.cn ` (3 preceding siblings ...) 2012-04-12 14:11 ` rearnsha at gcc dot gnu.org @ 2012-04-12 14:12 ` rearnsha at gcc dot gnu.org 2012-04-12 14:17 ` rearnsha at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rearnsha at gcc dot gnu.org @ 2012-04-12 14:12 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49448 --- Comment #5 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-04-12 14:11:53 UTC --- Author: rearnsha Date: Thu Apr 12 14:11:49 2012 New Revision: 186380 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186380 Log: PR target/49448 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for detecting big-endian triplets. Modified: branches/gcc-4_5-branch/gcc/ChangeLog branches/gcc-4_5-branch/gcc/config.gcc ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/49448] arm-tab-linux-gnu-eabi enableds big endian when it should not 2011-06-17 5:34 [Bug other/49448] New: gcc configure script wrongly detect TARGET_BIG_ENDIAN_DEFAULT goughost at yahoo dot com.cn ` (4 preceding siblings ...) 2012-04-12 14:12 ` rearnsha at gcc dot gnu.org @ 2012-04-12 14:17 ` rearnsha at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rearnsha at gcc dot gnu.org @ 2012-04-12 14:17 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49448 Richard Earnshaw <rearnsha at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED Target Milestone|--- |4.5.4 --- Comment #6 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-04-12 14:16:43 UTC --- Fixed in 4.5.4, 4.6.4 4.7 and trunk ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-04-12 14:17 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-06-17 5:34 [Bug other/49448] New: gcc configure script wrongly detect TARGET_BIG_ENDIAN_DEFAULT goughost at yahoo dot com.cn 2011-06-17 7:26 ` [Bug other/49448] " schwab@linux-m68k.org 2012-01-28 20:04 ` [Bug target/49448] arm-tab-linux-gnu-eabi enableds big endian when it should not pinskia at gcc dot gnu.org 2012-02-28 15:28 ` rearnsha at gcc dot gnu.org 2012-04-12 14:11 ` rearnsha at gcc dot gnu.org 2012-04-12 14:12 ` rearnsha at gcc dot gnu.org 2012-04-12 14:17 ` rearnsha at gcc dot gnu.org
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