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* [Bug middle-end/48461] New: [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used @ 2011-04-05 15:21 danglin at gcc dot gnu.org 2011-04-05 15:23 ` [Bug middle-end/48461] " rguenth at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: danglin at gcc dot gnu.org @ 2011-04-05 15:21 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48461 Summary: [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: danglin@gcc.gnu.org CC: vries@gcc.gnu.org /home/dave/opt/gnu/gcc/gcc-4.7.0/hppa-linux-gnu/sys-include -c -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition -Wc++-compat -fno-common -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/../include -I../../gcc/gcc/../libcpp/include -I../../gcc/gcc/../libdecnumber -I../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber ../../gcc/gcc/function.c -o function.o ../../gcc/gcc/function.c:5268:1: error: âemit_use_return_register_into_blockâ defined but not used [-Werror=unused-function] cc1: all warnings being treated as errors ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/48461] [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used 2011-04-05 15:21 [Bug middle-end/48461] New: [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used danglin at gcc dot gnu.org @ 2011-04-05 15:23 ` rguenth at gcc dot gnu.org 2011-04-05 15:25 ` vries at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2011-04-05 15:23 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48461 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |build Target| |hppa-linux-gnu Target Milestone|--- |4.7.0 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/48461] [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used 2011-04-05 15:21 [Bug middle-end/48461] New: [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used danglin at gcc dot gnu.org 2011-04-05 15:23 ` [Bug middle-end/48461] " rguenth at gcc dot gnu.org @ 2011-04-05 15:25 ` vries at gcc dot gnu.org 2011-04-05 15:26 ` [Bug middle-end/48461] [4.7 Regression] " rguenth at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: vries at gcc dot gnu.org @ 2011-04-05 15:25 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48461 vries at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot |vries at gcc dot gnu.org |gnu.org | Target Milestone|4.7.0 |--- ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/48461] [4.7 Regression] function.c:5268:1: error: emit_use_return_register_into_block defined but not used 2011-04-05 15:21 [Bug middle-end/48461] New: [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used danglin at gcc dot gnu.org 2011-04-05 15:23 ` [Bug middle-end/48461] " rguenth at gcc dot gnu.org 2011-04-05 15:25 ` vries at gcc dot gnu.org @ 2011-04-05 15:26 ` rguenth at gcc dot gnu.org 2011-04-05 15:54 ` vries at gcc dot gnu.org 2011-04-05 16:01 ` vries at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2011-04-05 15:26 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48461 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |4.7.0 Summary|[4.7 Regression |[4.7 Regression] |function.c:5268:1: error: |function.c:5268:1: error: |emit_use_return_register_in |emit_use_return_register_in |to_block defined but not |to_block defined but not |used |used ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/48461] [4.7 Regression] function.c:5268:1: error: emit_use_return_register_into_block defined but not used 2011-04-05 15:21 [Bug middle-end/48461] New: [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used danglin at gcc dot gnu.org ` (2 preceding siblings ...) 2011-04-05 15:26 ` [Bug middle-end/48461] [4.7 Regression] " rguenth at gcc dot gnu.org @ 2011-04-05 15:54 ` vries at gcc dot gnu.org 2011-04-05 16:01 ` vries at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: vries at gcc dot gnu.org @ 2011-04-05 15:54 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48461 --- Comment #1 from vries at gcc dot gnu.org 2011-04-05 15:54:17 UTC --- Author: vries Date: Tue Apr 5 15:54:13 2011 New Revision: 171990 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171990 Log: 2011-04-05 Tom de Vries <tom@codesourcery.com> PR middle-end/48461 * function.c (emit_use_return_register_into_block): Only define if HAVE_return. Modified: trunk/gcc/ChangeLog trunk/gcc/function.c ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/48461] [4.7 Regression] function.c:5268:1: error: emit_use_return_register_into_block defined but not used 2011-04-05 15:21 [Bug middle-end/48461] New: [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used danglin at gcc dot gnu.org ` (3 preceding siblings ...) 2011-04-05 15:54 ` vries at gcc dot gnu.org @ 2011-04-05 16:01 ` vries at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: vries at gcc dot gnu.org @ 2011-04-05 16:01 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48461 vries at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED --- Comment #2 from vries at gcc dot gnu.org 2011-04-05 16:01:17 UTC --- The function emit_use_return_register_into_block is only used in code guarded with HAVE_return, and therefore the definition of emit_use_return_register_into_block should also be guarded with HAVE_return. Failing to do this caused the error mentioned in the description field. This is fixed by the check-in in comment 1. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-04-05 16:01 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-04-05 15:21 [Bug middle-end/48461] New: [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used danglin at gcc dot gnu.org 2011-04-05 15:23 ` [Bug middle-end/48461] " rguenth at gcc dot gnu.org 2011-04-05 15:25 ` vries at gcc dot gnu.org 2011-04-05 15:26 ` [Bug middle-end/48461] [4.7 Regression] " rguenth at gcc dot gnu.org 2011-04-05 15:54 ` vries at gcc dot gnu.org 2011-04-05 16:01 ` vries at gcc dot gnu.org
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