public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "danglin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/67060] New: [6 Regression] FAIL: gcc.dg/pr56228.c (test for excess errors) Date: Wed, 29 Jul 2015 21:18:00 -0000 [thread overview] Message-ID: <bug-67060-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67060 Bug ID: 67060 Summary: [6 Regression] FAIL: gcc.dg/pr56228.c (test for excess errors) Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: danglin at gcc dot gnu.org Target Milestone: --- Host: hppa64-hp-hpux11.11 Target: hppa64-hp-hpux11.11 Build: hppa64-hp-hpux11.11 Executing on host: /test/gnu/gcc/objdir/gcc/xgcc -B/test/gnu/gcc/objdir/gcc/ -f no-diagnostics-show-caret -fdiagnostics-color=never -O2 -c -o pr56228.o /tes t/gnu/gcc/gcc/gcc/testsuite/gcc.dg/pr56228.c (timeout = 300) spawn /test/gnu/gcc/objdir/gcc/xgcc -B/test/gnu/gcc/objdir/gcc/ -fno-diagnostics -show-caret -fdiagnostics-color=never -O2 -c -o pr56228.o /test/gnu/gcc/gcc/gcc/ testsuite/gcc.dg/pr56228.c /test/gnu/gcc/gcc/gcc/testsuite/gcc.dg/pr56228.c: In function 'foo': /test/gnu/gcc/gcc/gcc/testsuite/gcc.dg/pr56228.c:17:1: error: unable to find a r egister to spill in class 'R1_REGS' /test/gnu/gcc/gcc/gcc/testsuite/gcc.dg/pr56228.c:17:1: error: this is the insn: (call_insn 12 11 13 2 (parallel [ (call (mem:SI (reg/f:DI 76) [0 *fnb_2 S4 A32]) (const_int 64 [0x40])) (clobber (reg:DI 1 %r1)) (clobber (reg:DI 2 %r2)) (clobber (reg:DI 4 %r4)) (use (reg:DI 27 %r27)) (use (reg/f:DI 29 %r29)) (use (const_int 1 [0x1])) ]) /test/gnu/gcc/gcc/gcc/testsuite/gcc.dg/pr56228.c:15 262 {call_reg_64b it} (expr_list:REG_DEAD (reg/f:DI 76) (expr_list:REG_DEAD (reg/f:DI 29 %r29) (expr_list:REG_CALL_DECL (nil) (nil)))) (nil)) /test/gnu/gcc/gcc/gcc/testsuite/gcc.dg/pr56228.c:17: confused by earlier errors, bailing out compiler exited with status 1 pa.md has the following code which attempts to ensure the call address is in a register: op = force_reg (word_mode, op); emit_call_insn (gen_call_reg_64bit (op, nb, r4)); However, optimization has removed the forced copy and a reload is needed. This fails because the reload needs %r1 and the pattern clobbers %r1. Maybe the clobber can be removed from the pattern as the call itself doesn't use %r1 although it is a CALL_USED_REGISTERS register.
next reply other threads:[~2015-07-29 21:18 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-07-29 21:18 danglin at gcc dot gnu.org [this message] 2015-07-30 7:09 ` [Bug target/67060] " rguenth at gcc dot gnu.org 2015-08-03 17:26 ` danglin at gcc dot gnu.org 2015-08-03 17:29 ` danglin at gcc dot gnu.org 2015-08-03 17:32 ` danglin at gcc dot gnu.org 2015-08-03 17:47 ` danglin at gcc dot gnu.org
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=bug-67060-4@http.gcc.gnu.org/bugzilla/ \ --to=gcc-bugzilla@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).