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* c/10375: Function-local external decls of builtins don't get attributes
@ 2003-04-11 2:36 Zack Weinberg
0 siblings, 0 replies; 2+ messages in thread
From: Zack Weinberg @ 2003-04-11 2:36 UTC (permalink / raw)
To: gcc-gnats
>Number: 10375
>Category: c
>Synopsis: Function-local external decls of builtins don't get attributes
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Fri Apr 11 02:36:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator: zack@codesourcery.com (Zack Weinberg)
>Release: unknown-1.0
>Organization:
>Environment:
>Description:
GCC fails to optimize (e.g.)
extern void bar(void);
void foo() { extern void abort(void); abort(); bar(); }
when the function-local decl is the only one visible. This
is because the "anticipated" declaration is at file scope and the function-local decl is considered to shadow it.
See attached test case for more extensive tests.
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: c/10375: Function-local external decls of builtins don't get attributes
@ 2003-04-18 17:45 sayle
0 siblings, 0 replies; 2+ messages in thread
From: sayle @ 2003-04-18 17:45 UTC (permalink / raw)
To: gcc-bugs, gcc-prs, nobody, zack
Synopsis: Function-local external decls of builtins don't get attributes
State-Changed-From-To: open->closed
State-Changed-By: sayle
State-Changed-When: Fri Apr 18 17:45:56 2003
State-Changed-Why:
This should now be fixed by my recent patch to mainline.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10375
^ permalink raw reply [flat|nested] 2+ messages in thread
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2003-04-11 2:36 c/10375: Function-local external decls of builtins don't get attributes Zack Weinberg
2003-04-18 17:45 sayle
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