public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
* [Bug target/66819] New: gcc.target/i386/pr65753.c fails with -fPIC -m32 -O2 -mregparm=3 @ 2015-07-09 2:56 hjl.tools at gmail dot com 2015-07-10 20:30 ` [Bug target/66819] " hjl at gcc dot gnu.org 2015-07-11 18:28 ` hjl.tools at gmail dot com 0 siblings, 2 replies; 3+ messages in thread From: hjl.tools at gmail dot com @ 2015-07-09 2:56 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66819 Bug ID: 66819 Summary: gcc.target/i386/pr65753.c fails with -fPIC -m32 -O2 -mregparm=3 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com Target Milestone: --- I got [hjl@gnu-6 gcc]$ ./xgcc -S -B./ -m32 -fPIC -O2 /export/gnu/src/tools-iamcu/tools/gcc/testsuite/gcc.target/i386/pr65753.c -mregparm=3 [hjl@gnu-6 gcc]$ cat pr65753.s .file "pr65753.c" .section .text.unlikely,"ax",@progbits .LCOLDB0: .text .LHOTB0: .p2align 4,,15 .globl foo .type foo, @function foo: .LFB0: .cfi_startproc subl $12, %esp .cfi_def_cfa_offset 16 call *%eax addl $12, %esp .cfi_def_cfa_offset 4 ret .cfi_endproc .LFE0: .size foo, .-foo .section .text.unlikely .LCOLDE0: .text .LHOTE0: .ident "GCC: (GNU) 6.0.0 20150708 (experimental)" .section .note.GNU-stack,"",@progbits [hjl@gnu-6 gcc]$ ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug target/66819] gcc.target/i386/pr65753.c fails with -fPIC -m32 -O2 -mregparm=3 2015-07-09 2:56 [Bug target/66819] New: gcc.target/i386/pr65753.c fails with -fPIC -m32 -O2 -mregparm=3 hjl.tools at gmail dot com @ 2015-07-10 20:30 ` hjl at gcc dot gnu.org 2015-07-11 18:28 ` hjl.tools at gmail dot com 1 sibling, 0 replies; 3+ messages in thread From: hjl at gcc dot gnu.org @ 2015-07-10 20:30 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66819 --- Comment #1 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> --- Author: hjl Date: Fri Jul 10 20:30:10 2015 New Revision: 225688 URL: https://gcc.gnu.org/viewcvs?rev=225688&root=gcc&view=rev Log: Allow indirect sibcall with register arguments Indirect sibcall with register arguments is OK when there is register available for argument passing. gcc/ PR target/66819 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow indirect sibcall with register arguments if register available for argument passing. (init_cumulative_args): Set cfun->machine->arg_reg_available to (cum->nregs > 0) or to true if function has a variable argument list. (function_arg_advance_32): Set cfun->machine->arg_reg_available to false if cum->nregs <= 0. * config/i386/i386.h (machine_function): Add arg_reg_available. gcc/testsuite/ PR target/66819 * gcc.target/i386/pr66819-1.c: New test. * gcc.target/i386/pr66819-2.c: Likewise. * gcc.target/i386/pr66819-3.c: Likewise. * gcc.target/i386/pr66819-4.c: Likewise. * gcc.target/i386/pr66819-5.c: Likewise. Added: trunk/gcc/testsuite/gcc.target/i386/pr66819-1.c trunk/gcc/testsuite/gcc.target/i386/pr66819-2.c trunk/gcc/testsuite/gcc.target/i386/pr66819-3.c trunk/gcc/testsuite/gcc.target/i386/pr66819-4.c trunk/gcc/testsuite/gcc.target/i386/pr66819-5.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/config/i386/i386.h trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug target/66819] gcc.target/i386/pr65753.c fails with -fPIC -m32 -O2 -mregparm=3 2015-07-09 2:56 [Bug target/66819] New: gcc.target/i386/pr65753.c fails with -fPIC -m32 -O2 -mregparm=3 hjl.tools at gmail dot com 2015-07-10 20:30 ` [Bug target/66819] " hjl at gcc dot gnu.org @ 2015-07-11 18:28 ` hjl.tools at gmail dot com 1 sibling, 0 replies; 3+ messages in thread From: hjl.tools at gmail dot com @ 2015-07-11 18:28 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66819 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED Target Milestone|--- |6.0 --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- Fixed. ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2015-07-11 18:28 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-07-09 2:56 [Bug target/66819] New: gcc.target/i386/pr65753.c fails with -fPIC -m32 -O2 -mregparm=3 hjl.tools at gmail dot com 2015-07-10 20:30 ` [Bug target/66819] " hjl at gcc dot gnu.org 2015-07-11 18:28 ` hjl.tools at gmail dot com
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).