Hi! This patch avoids the following relocations: readelf -Wr libgomp.so.1.0.0 | grep omp_ 00000000000470e0 0000020700000007 R_X86_64_JUMP_SLOT 000000000001d9d0 omp_fulfill_event@@OMP_5.0.1 + 0 0000000000047170 000000b800000007 R_X86_64_JUMP_SLOT 000000000000e760 omp_display_env@@OMP_5.1 + 0 00000000000471e0 000000e800000007 R_X86_64_JUMP_SLOT 000000000000f910 omp_get_initial_device@@OMP_4.5 + 0 0000000000047280 0000019500000007 R_X86_64_JUMP_SLOT 0000000000015940 omp_get_active_level@@OMP_3.0 + 0 00000000000472c8 0000020d00000007 R_X86_64_JUMP_SLOT 0000000000035210 omp_get_team_num@@OMP_4.0 + 0 00000000000472f0 0000014700000007 R_X86_64_JUMP_SLOT 0000000000035200 omp_get_num_teams@@OMP_4.0 + 0 by using ialias{,_call,_redirect} macros as needed.
Bootstrapped/regtested on x86_64-linux and i686-linux, committed to trunk. We still have many acc_* PLT relocations, could somebody please fix those? readelf -Wr libgomp.so.1.0.0 | grep acc_ 0000000000046fb8 000001ed00000006 R_X86_64_GLOB_DAT 0000000000036350 acc_prof_unregister@@OACC_2.5.1 + 0 0000000000046fd8 000000a400000006 R_X86_64_GLOB_DAT 0000000000035f30 acc_prof_register@@OACC_2.5.1 + 0 0000000000046fe0 000001d100000006 R_X86_64_GLOB_DAT 0000000000035ee0 acc_prof_lookup@@OACC_2.5.1 + 0 0000000000047058 000001dd00000007 R_X86_64_JUMP_SLOT 0000000000031f40 acc_create_async@@OACC_2.5 + 0 0000000000047068 0000011500000007 R_X86_64_JUMP_SLOT 000000000002fc60 acc_get_property@@OACC_2.6 + 0 0000000000047070 000001fb00000007 R_X86_64_JUMP_SLOT 0000000000032ce0 acc_wait_all@@OACC_2.0 + 0 0000000000047080 0000006500000007 R_X86_64_JUMP_SLOT 000000000002f990 acc_on_device@@OACC_2.0 + 0 0000000000047088 000000ae00000007 R_X86_64_JUMP_SLOT 0000000000032140 acc_attach_async@@OACC_2.6 + 0 0000000000047090 0000021900000007 R_X86_64_JUMP_SLOT 000000000002f550 acc_get_device_type@@OACC_2.0 + 0 0000000000047098 000001cb00000007 R_X86_64_JUMP_SLOT 0000000000032090 acc_copyout_finalize@@OACC_2.5 + 0 00000000000470a8 0000005200000007 R_X86_64_JUMP_SLOT 0000000000031f80 acc_copyin@@OACC_2.0 + 0 00000000000470b8 000001ad00000007 R_X86_64_JUMP_SLOT 0000000000032030 acc_delete_finalize@@OACC_2.5 + 0 00000000000470e8 0000010900000007 R_X86_64_JUMP_SLOT 0000000000031f00 acc_create@@OACC_2.0 + 0 00000000000470f8 0000005900000007 R_X86_64_JUMP_SLOT 0000000000032b70 acc_wait_async@@OACC_2.0 + 0 0000000000047110 0000013100000007 R_X86_64_JUMP_SLOT 0000000000032860 acc_async_test@@OACC_2.0 + 0 0000000000047118 000001ff00000007 R_X86_64_JUMP_SLOT 000000000002f720 acc_get_device_num@@OACC_2.0 + 0 0000000000047128 0000019100000007 R_X86_64_JUMP_SLOT 0000000000032020 acc_delete_async@@OACC_2.5 + 0 0000000000047130 000001d200000007 R_X86_64_JUMP_SLOT 000000000002efa0 acc_shutdown@@OACC_2.0 + 0 0000000000047150 000000d000000007 R_X86_64_JUMP_SLOT 0000000000031f00 acc_present_or_create@@OACC_2.0 + 0 0000000000047188 0000019200000007 R_X86_64_JUMP_SLOT 0000000000031910 acc_is_present@@OACC_2.0 + 0 0000000000047190 000001aa00000007 R_X86_64_JUMP_SLOT 000000000002fca0 acc_get_property_string@@OACC_2.6 + 0 00000000000471d0 000001bf00000007 R_X86_64_JUMP_SLOT 0000000000032120 acc_update_self_async@@OACC_2.5 + 0 0000000000047200 0000020500000007 R_X86_64_JUMP_SLOT 0000000000032e00 acc_wait_all_async@@OACC_2.0 + 0 0000000000047208 000000a600000007 R_X86_64_JUMP_SLOT 0000000000031790 acc_deviceptr@@OACC_2.0 + 0 0000000000047218 0000007500000007 R_X86_64_JUMP_SLOT 0000000000032000 acc_delete@@OACC_2.0 + 0 0000000000047238 000001e900000007 R_X86_64_JUMP_SLOT 000000000002f3a0 acc_set_device_type@@OACC_2.0 + 0 0000000000047240 000001f600000007 R_X86_64_JUMP_SLOT 000000000002ef20 acc_init@@OACC_2.0 + 0 0000000000047248 0000018800000007 R_X86_64_JUMP_SLOT 0000000000032060 acc_copyout@@OACC_2.0 + 0 0000000000047258 0000021f00000007 R_X86_64_JUMP_SLOT 0000000000032a80 acc_wait@@OACC_2.0 + 0 0000000000047270 000001bc00000007 R_X86_64_JUMP_SLOT 0000000000032100 acc_update_self@@OACC_2.0 + 0 0000000000047288 0000011400000007 R_X86_64_JUMP_SLOT 0000000000032080 acc_copyout_async@@OACC_2.5 + 0 0000000000047290 0000013d00000007 R_X86_64_JUMP_SLOT 000000000002f850 acc_set_device_num@@OACC_2.0 + 0 00000000000472a8 000000c500000007 R_X86_64_JUMP_SLOT 00000000000320e0 acc_update_device_async@@OACC_2.5 + 0 00000000000472c0 0000014600000007 R_X86_64_JUMP_SLOT 0000000000031fc0 acc_copyin_async@@OACC_2.5 + 0 00000000000472f8 0000006a00000007 R_X86_64_JUMP_SLOT 000000000002f310 acc_get_num_devices@@OACC_2.0 + 0 0000000000047350 0000021700000007 R_X86_64_JUMP_SLOT 0000000000031f80 acc_present_or_copyin@@OACC_2.0 + 0 0000000000047360 0000020900000007 R_X86_64_JUMP_SLOT 00000000000320c0 acc_update_device@@OACC_2.0 + 0 0000000000047380 0000008400000007 R_X86_64_JUMP_SLOT 0000000000032950 acc_async_test_all@@OACC_2.0 + 0 2021-10-01 Jakub Jelinek <ja...@redhat.com> * affinity-fmt.c (omp_get_team_num, omp_get_num_teams): Add ialias_redirect. * env.c (handle_omp_display_env): Use ialias_call. * icv-device.c: Move ialias right below each function. (omp_get_device_num): Use ialias_call. * fortran.c (omp_fulfill_event): Add ialias_redirect. * icv.c (omp_get_active_level): Add ialias_redirect. --- libgomp/affinity-fmt.c.jj 2021-01-04 10:25:56.126038011 +0100 +++ libgomp/affinity-fmt.c 2021-09-30 16:01:57.588428168 +0200 @@ -37,6 +37,9 @@ #include <sys/utsname.h> #endif +ialias_redirect (omp_get_team_num) +ialias_redirect (omp_get_num_teams) + bool gomp_print_string (const char *str, size_t len) { --- libgomp/env.c.jj 2021-08-12 22:36:53.259885745 +0200 +++ libgomp/env.c 2021-09-30 15:54:11.420929512 +0200 @@ -1416,7 +1416,7 @@ handle_omp_display_env (void) gomp_error ("Invalid value for environment variable OMP_DISPLAY_ENV"); if (display) - omp_display_env (verbose); + ialias_call (omp_display_env) (verbose); } --- libgomp/icv-device.c.jj 2021-08-09 11:37:11.058941465 +0200 +++ libgomp/icv-device.c 2021-09-30 15:56:15.643197064 +0200 @@ -35,6 +35,8 @@ omp_set_default_device (int device_num) icv->default_device_var = device_num >= 0 ? device_num : 0; } +ialias (omp_set_default_device) + int omp_get_default_device (void) { @@ -42,18 +44,24 @@ omp_get_default_device (void) return icv->default_device_var; } +ialias (omp_get_default_device) + int omp_get_initial_device (void) { return gomp_get_num_devices (); } +ialias (omp_get_initial_device) + int omp_get_num_devices (void) { return gomp_get_num_devices (); } +ialias (omp_get_num_devices) + int omp_is_initial_device (void) { @@ -61,17 +69,14 @@ omp_is_initial_device (void) return 1; } +ialias (omp_is_initial_device) + int omp_get_device_num (void) { /* By specification, this is equivalent to omp_get_initial_device on the host. */ - return omp_get_initial_device (); + return ialias_call (omp_get_initial_device) (); } -ialias (omp_set_default_device) -ialias (omp_get_default_device) -ialias (omp_get_initial_device) -ialias (omp_get_num_devices) -ialias (omp_is_initial_device) ialias (omp_get_device_num) --- libgomp/fortran.c.jj 2021-08-09 11:37:11.058941465 +0200 +++ libgomp/fortran.c 2021-09-30 15:52:33.163299941 +0200 @@ -96,6 +96,7 @@ ialias_redirect (omp_destroy_allocator) ialias_redirect (omp_set_default_allocator) ialias_redirect (omp_get_default_allocator) ialias_redirect (omp_display_env) +ialias_redirect (omp_fulfill_event) #endif #ifndef LIBGOMP_GNU_SYMBOL_VERSIONING --- libgomp/icv.c.jj 2021-01-04 10:25:56.119038090 +0100 +++ libgomp/icv.c 2021-09-30 15:57:42.914979940 +0200 @@ -30,6 +30,8 @@ #include "gomp-constants.h" #include <limits.h> +ialias_redirect (omp_get_active_level) + void omp_set_num_threads (int n) { Jakub