From 0ddc0d16048d02a98a8a26a1c3e1ab05197d4174 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Mon, 19 Feb 1996 23:25:15 +0000 Subject: Sun Feb 18 14:08:04 1996 Andreas Schwab * csu/initfini.c (_init): Remove bogus volatile declarations and extra variable, take the address of __gmon_start__ only implicitly to avoid the test being optimized out. --- csu/initfini.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'csu') diff --git a/csu/initfini.c b/csu/initfini.c index e1bf2b8284..a91c3de7a4 100644 --- a/csu/initfini.c +++ b/csu/initfini.c @@ -70,13 +70,10 @@ _init (void) gcrt1.o to reference a symbol which would be defined by some library module which has a constructor; but then user code's constructors would come first, and not be profiled. */ - extern volatile void __gmon_start__ (void) __attribute__ ((weak)); - /* This volatile variable is necessary to avoid GCC optimizing - out the test. */ - register volatile void (*g) (void) = &__gmon_start__; + extern void __gmon_start__ (void) __attribute__ ((weak)); weak_symbol (__gmon_start__) - if (g) - (*g) (); + if (__gmon_start__) + __gmon_start__ (); /* End the here document containing the .init prologue code. Then fetch the .section directive just written and append that -- cgit v1.2.3