[Bug c/45286] kact.sa_restorer = restore_rt; in sigaction.c glibc get miss compile with -fPIE on x86_64
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45286 --- Comment #21 from Magnus Granberg zorry at gentoo dot org --- Do this happen on gcc 6.0 with --enable-default-pie and trunk glibc?
[Bug plugins/56754] some missing plugin headers during installation in gcc 4.8
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56754 --- Comment #4 from Magnus Granberg zorry at gentoo dot org 2013-03-31 21:33:45 UTC --- Created attachment 29761 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29761 This patch readd TARGET_H to PLUGIN_HEADERS This patch is posted on gcc-patch ml and on https://bugs.gentoo.org/show_bug.cgi?id=463564
[Bug plugins/56754] some missing plugin headers during installation in gcc 4.8
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56754 --- Comment #1 from Magnus Granberg zorry at gentoo dot org 2013-03-28 03:22:04 UTC --- Revision 188166 remove TARGET_H from GIMPLE_H. when TARGET_H did get remove from GIMPLE_H it don't get pass to IPA_PROP_H, so it can't get pass to PLUGIN_HEADERS.
[Bug pch/52194] New: FAIL: gcc.dg/pch/common-1.c -O0 -g -I. (internal compiler error) on PaX enable kernels (RANDMMAP)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52194 Bug #: 52194 Summary: FAIL: gcc.dg/pch/common-1.c -O0 -g -I. (internal compiler error) on PaX enable kernels (RANDMMAP) Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: pch AssignedTo: unassig...@gcc.gnu.org ReportedBy: zo...@gentoo.org Running /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/testsuite/gcc.dg/pch/pch.exp ... FAIL: gcc.dg/pch/common-1.c -O0 -g -I. (internal compiler error) FAIL: gcc.dg/pch/common-1.c -O0 -g -I. (test for excess errors) FAIL: gcc.dg/pch/common-1.c -O0 -g assembly comparison FAIL: gcc.dg/pch/common-1.c -O0 -I. (internal compiler error) FAIL: gcc.dg/pch/common-1.c -O0 -I. (test for excess errors) FAIL: gcc.dg/pch/common-1.c -O0 assembly comparison FAIL: gcc.dg/pch/common-1.c -O1 -I. (internal compiler error) FAIL: gcc.dg/pch/common-1.c -O1 -I. (test for excess errors) FAIL: gcc.dg/pch/common-1.c -O1 assembly comparison FAIL: gcc.dg/pch/common-1.c -O2 -I. (internal compiler error) FAIL: gcc.dg/pch/common-1.c -O2 -I. (test for excess errors) FAIL: gcc.dg/pch/common-1.c -O2 assembly comparison FAIL: gcc.dg/pch/common-1.c -O3 -fomit-frame-pointer -I. (internal compiler error) FAIL: gcc.dg/pch/common-1.c -O3 -fomit-frame-pointer -I. (test for excess errors) FAIL: gcc.dg/pch/common-1.c -O3 -fomit-frame-pointer assembly comparison FAIL: gcc.dg/pch/common-1.c -O3 -g -I. (internal compiler error) FAIL: gcc.dg/pch/common-1.c -O3 -g -I. (test for excess errors) FAIL: gcc.dg/pch/common-1.c -O3 -g assembly comparison FAIL: gcc.dg/pch/common-1.c -Os -I. (internal compiler error) FAIL: gcc.dg/pch/common-1.c -Os -I. (test for excess errors) FAIL: gcc.dg/pch/common-1.c -Os assembly comparison === gcc Summary === # of expected passes14 # of unexpected failures21 Most pch test fails on PaX enable kernel with CONFIG_PAX_ASLR=y CONFIG_PAX_RANDUSTACK=y CONFIG_PAX_RANDMMAP=y Program received signal SIGSEGV, Segmentation fault. linemap_location_from_macro_expansion_p (set=set@entry=0x2e0c3124000, location=location@entry=22) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/line-map.c:775 775 linemap_assert (location = MAX_SOURCE_LOCATION
[Bug pch/52194] FAIL: gcc.dg/pch/common-1.c -O0 -g -I. (internal compiler error) on PaX enable kernels (RANDMMAP)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52194 --- Comment #1 from Magnus Granberg zorry at gentoo dot org 2012-02-09 21:54:41 UTC --- Fail on older gcc versions to (4.6 4.5 4.4 4.3) With a simpel pch test code i got this bt Program received signal SIGSEGV, Segmentation fault. linemap_location_from_macro_expansion_p (set=set@entry=0x2e0c3124000, location=location@entry=22) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/line-map.c:775 775 linemap_assert (location = MAX_SOURCE_LOCATION (gdb) bt #0 linemap_location_from_macro_expansion_p (set=set@entry=0x2e0c3124000, location=location@entry=22) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/line-map.c:775 #1 0x00c98340 in linemap_lookup (set=set@entry=0x2e0c3124000, line=line@entry=22) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/line-map.c:513 #2 0x00c98681 in linemap_macro_loc_to_def_point (original_map=0x3a3fb46ba70, location=22, set=0x2e0c3124000) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/line-map.c:953 #3 linemap_resolve_location (set=0x2e0c3124000, loc=optimized out, lrk=optimized out, map=0x3a3fb46ba70) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/line-map.c:1072 #4 0x00c7e6be in diagnostic_report_current_module (context=0x139cc80, where=optimized out) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/diagnostic.c:273 #5 0x008167c1 in diagnostic_report_current_function (context=context@entry=0x139cc80, diagnostic=diagnostic@entry=0x3a3fb46bb80) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/tree-diagnostic.c:39 #6 0x00816839 in default_tree_diagnostic_starter (context=0x139cc80, diagnostic=0x3a3fb46bb80) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/tree-diagnostic.c:47 #7 0x00c7f014 in diagnostic_report_diagnostic (context=0x139cc80, diagnostic=diagnostic@entry=0x3a3fb46bb80) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/diagnostic.c:548 #8 0x00c7ff7c in fatal_error (gmsgid=optimized out) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/diagnostic.c:827 #9 0x006968d4 in gt_pch_restore (f=0x145d770) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/ggc-common.c:649 #10 0x00548b12 in c_common_read_pch (pfile=0x13d4d00, name=0x13b8030 doit.h.gch, fd=optimized out, orig_name=optimized out) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/c-family/c-pch.c:435 #11 0x00c90ee0 in should_stack_file (import=optimized out, file=0x13b7f00, pfile=optimized out) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/files.c:716 #12 _cpp_stack_file (pfile=0x13d4d00, file=0x13b7f00, import=false) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/files.c:801 #13 0x00c87b29 in do_include_common (pfile=0x13d4d00, type=IT_INCLUDE) ---Type return to continue, or q return to quit--- at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/directives.c:792 #14 0x00c88b95 in _cpp_handle_directive (pfile=0x13d4d00, indented=optimized out) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/directives.c:491 #15 0x00c9710d in _cpp_lex_token (pfile=0x13d4d00) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/lex.c:1889 #16 0x00c9c240 in cpp_get_token_1 (pfile=0x13d4d00, location=0x3a3fb46c064) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/libcpp/macro.c:2245 #17 0x00543916 in c_lex_with_flags (value=0x3a3fb46c068, loc=0x3a3fb46c064, cpp_flags=0x0, lex_flags=0) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/c-family/c-lex.c:302 #18 0x004fe565 in c_lex_one_token (parser=0x3a3fb46c060, token=0x3a3fb46c060) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/c-parser.c:221 #19 0x00510bc8 in c_parser_peek_token (parser=0x3a3fb46c060) at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/c-parser.c:401 #20 c_parse_file () at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/c-parser.c:10815 #21 0x00547fd5 in c_common_parse_file () at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/c-family/c-opts.c:1117 #22 0x007f5b08 in compile_file () at /var/tmp/portage/sys-devel/gcc-4.7.0_alpha20120204/work/gcc-4.7-20120204/gcc/toplev.c:557 #23 do_compile () at /var/tmp/portage/sys-devel/gcc
[Bug driver/48524] spec language does not cover switches with separated form
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48524 Magnus Granberg zorry at gentoo dot org changed: What|Removed |Added Attachment #26124|0 |1 is obsolete|| --- Comment #7 from Magnus Granberg zorry at gentoo dot org 2011-12-18 20:11:32 UTC --- Created attachment 26128 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26128 switches with separated form -D and -U Same patch but with a testcase. Tested on Gentoo with snapshot 4.7-20111217
[Bug driver/48524] spec language does not cover switches with separated form
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48524 --- Comment #5 from Magnus Granberg zorry at gentoo dot org 2011-12-17 20:30:17 UTC --- Created attachment 26122 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26122 switches with separated form -D and -U This patch make the -D and -U switches with separated form work in the spec language. Tested on Gentoo with the spec as in comment 2.
[Bug driver/48524] spec language does not cover switches with separated form
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48524 Magnus Granberg zorry at gentoo dot org changed: What|Removed |Added Attachment #26122|0 |1 is obsolete|| --- Comment #6 from Magnus Granberg zorry at gentoo dot org 2011-12-17 21:13:58 UTC --- Created attachment 26124 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26124 switches with separated form -D and -U fix typos in the last patch
[Bug c/46315] New: gcc-4.5.1 -O2 -fno-strict-overflow causes bad code generation
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46315 Summary: gcc-4.5.1 -O2 -fno-strict-overflow causes bad code generation Product: gcc Version: 4.5.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org ReportedBy: zo...@gentoo.org Created attachment 22294 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=22294 testcase If we disable -fstrict-overflow in the -O2 optimization the testcase segfault but works fine with -O1 or -fstrict-overflow on in the -O2 optimization. fl...@yamato mytmpfs % gcc -O2 -fno-strict-overflow testcase.c -o testcase fl...@yamato mytmpfs % ./testcase 0x400770 0x2 zsh: segmentation fault (core dumped) ./testcase
