Hello! >> Ok, will try that. Still no idea why Linux/x86 and Solaris/x86 are >> different here. > > Why do you think so? I certainly have: > FAIL: gcc.dg/ipa/ipa-icf-21.c (test for excess errors) > UNRESOLVED: gcc.dg/ipa/ipa-icf-21.c scan-ipa-dump icf "Equal symbols: 1" > UNRESOLVED: gcc.dg/ipa/ipa-icf-21.c scan-ipa-dump icf "Semantic equality > hit:bar->foo" > in my i686-linux test_summary log. It really depends on how the compiler
Right, but on i386-pc-solaris2.11 it passes. > is configured, if it defaults to march that has sse/sse2 by default, it will > succeed, otherwise it will not. For some reason, I hit a division by zero on alphaev68-linux-gnu in the report generation code: Starting program: /space/uros/gcc-build/prev-gcc/cc1 -O2 -fdump-ipa-icf -quiet ipa-icf-14.i Program received signal SIGFPE, Arithmetic exception. ipa_icf::sem_item_optimizer::merge_classes (this=0x12187dd80, prev_class_count=3) at /space/homedirs/uros/gcc-svn/trunk/gcc/ipa-icf.c:2203 2203 non_singular_classes_count); (gdb) list 2198 fprintf (dump_file, "Average class size before: %.2f, after: %.2f\n", 2199 1.0f * item_count / prev_class_count, 2200 1.0f * item_count / class_count); 2201 fprintf (dump_file, "Average non-singular class size: %.2f, count: %u\n", 2202 1.0f * non_singular_classes_sum / non_singular_classes_count, 2203 non_singular_classes_count); 2204 fprintf (dump_file, "Equal symbols: %u\n", equal_items); 2205 fprintf (dump_file, "Fraction of visited symbols: %.2f%%\n\n", 2206 100.0f * equal_items / item_count); 2207 } (gdb) p non_singular_classes_count $1 = 0 Uros.
