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* [Bug middle-end/38237] New: [4.4 regression] multiple weak directives
@ 2008-11-23 14:04 ebotcazou at gcc dot gnu dot org
2008-11-23 14:35 ` [Bug middle-end/38237] " pinskia at gcc dot gnu dot org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2008-11-23 14:04 UTC (permalink / raw)
To: gcc-bugs
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This is a fallout of
2008-08-19 Rafael EspÃndola <espindola@google.com>
* varasm.c (weak_decls): Move earlier in the file.
(assemble_external): Add weak decls to the weak_decls list.
(declare_weak): Don't add decls to the weak_decls list.
eric@atlantis:~/build/gcc/native32> cat t.c
extern int i __attribute__((weak));
void foo(void)
{
int a = i + i + i + i;
}
eric@atlantis:~/build/gcc/native32> cat t.s
.file "t.c"
.text
.globl foo
.type foo, @function
foo:
pushl %ebp
movl %esp, %ebp
subl $16, %esp
movl i, %edx
movl i, %eax
addl %eax, %edx
movl i, %eax
addl %eax, %edx
movl i, %eax
leal (%edx,%eax), %eax
movl %eax, -4(%ebp)
leave
ret
.size foo, .-foo
.weak i
.weak i
.weak i
.weak i
.ident "GCC: (GNU) 4.4.0 20081122 (experimental) [trunk revision
142117]"
.section .note.GNU-stack,"",@progbits
--
Summary: [4.4 regression] multiple weak directives
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: ebotcazou at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38237
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug middle-end/38237] [4.4 regression] multiple weak directives 2008-11-23 14:04 [Bug middle-end/38237] New: [4.4 regression] multiple weak directives ebotcazou at gcc dot gnu dot org @ 2008-11-23 14:35 ` pinskia at gcc dot gnu dot org 2008-11-23 16:16 ` rguenth at gcc dot gnu dot org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2008-11-23 14:35 UTC (permalink / raw) To: gcc-bugs -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pinskia at gcc dot gnu dot | |org Target Milestone|--- |4.4.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38237 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/38237] [4.4 regression] multiple weak directives 2008-11-23 14:04 [Bug middle-end/38237] New: [4.4 regression] multiple weak directives ebotcazou at gcc dot gnu dot org 2008-11-23 14:35 ` [Bug middle-end/38237] " pinskia at gcc dot gnu dot org @ 2008-11-23 16:16 ` rguenth at gcc dot gnu dot org 2008-11-27 17:38 ` jsm28 at gcc dot gnu dot org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu dot org @ 2008-11-23 16:16 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from rguenth at gcc dot gnu dot org 2008-11-23 16:14 ------- Confirmed. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2008-11-23 16:14:38 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38237 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/38237] [4.4 regression] multiple weak directives 2008-11-23 14:04 [Bug middle-end/38237] New: [4.4 regression] multiple weak directives ebotcazou at gcc dot gnu dot org 2008-11-23 14:35 ` [Bug middle-end/38237] " pinskia at gcc dot gnu dot org 2008-11-23 16:16 ` rguenth at gcc dot gnu dot org @ 2008-11-27 17:38 ` jsm28 at gcc dot gnu dot org 2009-03-30 16:44 ` [Bug middle-end/38237] [4.4/4.5 " sje at gcc dot gnu dot org 2009-03-30 16:46 ` sje at cup dot hp dot com 4 siblings, 0 replies; 6+ messages in thread From: jsm28 at gcc dot gnu dot org @ 2008-11-27 17:38 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from jsm28 at gcc dot gnu dot org 2008-11-27 17:36 ------- Setting to P5, please restore to P3 if the assembler for some primary or secondary target complains about the multiple directives or incorrectly assembles the file because of them. -- jsm28 at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P5 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38237 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/38237] [4.4/4.5 regression] multiple weak directives 2008-11-23 14:04 [Bug middle-end/38237] New: [4.4 regression] multiple weak directives ebotcazou at gcc dot gnu dot org ` (2 preceding siblings ...) 2008-11-27 17:38 ` jsm28 at gcc dot gnu dot org @ 2009-03-30 16:44 ` sje at gcc dot gnu dot org 2009-03-30 16:46 ` sje at cup dot hp dot com 4 siblings, 0 replies; 6+ messages in thread From: sje at gcc dot gnu dot org @ 2009-03-30 16:44 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from sje at gcc dot gnu dot org 2009-03-30 16:44 ------- Subject: Bug 38237 Author: sje Date: Mon Mar 30 16:43:40 2009 New Revision: 145303 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145303 Log: PR middle-end/38237 * tree.h (tree_find_value): New declaration. * tree.c (tree_find_value): New function. * varasm.c (assemble_external): Avoid duplicate entries on lists. Modified: trunk/gcc/ChangeLog trunk/gcc/tree.c trunk/gcc/tree.h trunk/gcc/varasm.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38237 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/38237] [4.4/4.5 regression] multiple weak directives 2008-11-23 14:04 [Bug middle-end/38237] New: [4.4 regression] multiple weak directives ebotcazou at gcc dot gnu dot org ` (3 preceding siblings ...) 2009-03-30 16:44 ` [Bug middle-end/38237] [4.4/4.5 " sje at gcc dot gnu dot org @ 2009-03-30 16:46 ` sje at cup dot hp dot com 4 siblings, 0 replies; 6+ messages in thread From: sje at cup dot hp dot com @ 2009-03-30 16:46 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from sje at cup dot hp dot com 2009-03-30 16:46 ------- Closing out as fixed in 4.5. It is probably not worth backporting to 4.4 since it doesn't cause any failures that we know of. -- sje at cup dot hp dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Known to fail| |4.4.0 Known to work| |4.5.0 Resolution| |FIXED Target Milestone|4.4.0 |4.5.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38237 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2009-03-30 16:46 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2008-11-23 14:04 [Bug middle-end/38237] New: [4.4 regression] multiple weak directives ebotcazou at gcc dot gnu dot org 2008-11-23 14:35 ` [Bug middle-end/38237] " pinskia at gcc dot gnu dot org 2008-11-23 16:16 ` rguenth at gcc dot gnu dot org 2008-11-27 17:38 ` jsm28 at gcc dot gnu dot org 2009-03-30 16:44 ` [Bug middle-end/38237] [4.4/4.5 " sje at gcc dot gnu dot org 2009-03-30 16:46 ` sje at cup dot hp dot com
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