Bug 44770 - unused variable in initiate_bb_reg_pressure_info
Summary: unused variable in initiate_bb_reg_pressure_info
Status: RESOLVED FIXED
Alias: None
Product: gcc
Classification: Unclassified
Component: rtl-optimization (show other bugs)
Version: 4.6.0
: P3 normal
Target Milestone: ---
Assignee: Not yet assigned to anyone
URL:
Keywords: build
Depends on:
Blocks: enable-werror-always
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Reported: 2010-07-01 18:58 UTC by Jorn Wolfgang Rennecke
Modified: 2010-11-11 11:07 UTC (History)
1 user (show)

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Host:
Target: m32r-elf
Build:
Known to work:
Known to fail:
Last reconfirmed:

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Description Jorn Wolfgang Rennecke 2010-07-01 18:58:53 UTC 
'i' is missing an ATTRIBUTE_UNUSED, or could be moved inside the
#ifdef EH_RETURN_DATA_REGNO
block.

gcc -c   -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -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  -DCLOOG_PPL_BACKEND  -I/usr/include/libelf  ../../../gcc/gcc/haifa-sched.c -o haifa-sched.o
../../../gcc/gcc/haifa-sched.c: In function ‘initiate_bb_reg_pressure_info’:
../../../gcc/gcc/haifa-sched.c:717:16: error: unused variable ‘i’ [-Werror=unused-variable]
cc1: all warnings being treated as errors

make[1]: *** [haifa-sched.o] Error 1
Comment 1 Jorn Wolfgang Rennecke 2010-11-11 11:04:49 UTC 
Author: amylaar
Date: Thu Nov 11 11:04:44 2010
New Revision: 166597

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166597
Log:
Use more specific PR number in ChangeLog entry:
        PR bootstrap/44770
        * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
        to i.

Modified:
    trunk/gcc/ChangeLog
Comment 2 Jorn Wolfgang Rennecke 2010-11-11 11:07:46 UTC 
Patch has been applied to trunk:
http://gcc.gnu.org/viewcvs?view=revision&revision=166366