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configure.in (enable-coverage): Add SELF_COVERAGE.

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* configure.in (enable-coverage): Add SELF_COVERAGE.
	* profile.c (end_branch_prob): Use SELF_COVERAGE.

From-SVN: r60476
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Nathan Sidwell 2002-12-24 18:44:00 +00:00 committed by Nathan Sidwell
parent 45aff44f04
commit 8601608f05
3 changed files with 13 additions and 15 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
* configure.in (enable-coverage): Add SELF_COVERAGE.
* profile.c (end_branch_prob): Use SELF_COVERAGE.
2002-12-24 Jim Wilson <wilson@redhat.com>
* alias.c (record_set): Handle multi-reg hard registers.

6
gcc/configure.in
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@ -364,15 +364,15 @@ AC_ARG_ENABLE(coverage,
[ --enable-coverage[=LEVEL]
enable compiler\'s code coverage collection.
Use to measure compiler performance and locate
unused parts of the compiler. With LEVEL, specificy
unused parts of the compiler. With LEVEL, specify
optimization. Values are opt, noopt,
default is noopt],
[case "${enableval}" in
yes|noopt)
coverage_flags="-fprofile-arcs -ftest-coverage -O0"
coverage_flags="-fprofile-arcs -ftest-coverage -O0 -DSELF_COVERAGE=1"
;;
opt)
coverage_flags="-fprofile-arcs -ftest-coverage -O2"
coverage_flags="-fprofile-arcs -ftest-coverage -O2 -DSELF_COVERAGE=2"
;;
*)
AC_MSG_ERROR(unknown coverage setting $enableval)

17
gcc/profile.c
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@ -1428,18 +1428,11 @@ end_branch_prob ()
{
if (bbg_file)
{
#if __GNUC__ && !CROSS_COMPILE && SUPPORTS_WEAK
/* If __gcov_init has a value in the compiler, it means we
are instrumenting ourselves. We should not remove the
counts file, because we might be recompiling
ourselves. The .da files are all removed during copying
the stage1 files. */
extern void __gcov_init (void *)
__attribute__ ((weak));
if (!__gcov_init)
unlink (da_file_name);
#else
#if !SELF_COVERAGE
/* If the compiler is instrumented, we should not remove the
counts file, because we might be recompiling
ourselves. The .da files are all removed during copying
the stage1 files. */
unlink (da_file_name);
#endif
fclose (bbg_file);