[Bug middle-end/25295] unused register saved in function prolog

--- Comment #1 from bcrl at kvack dot org 2005-12-07 15:10 --- Created an attachment (id=10433) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=10433&action=view) test case -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25295

[Bug middle-end/25295] New: unused register saved in function prolog

U-stack,"",@progbits -- Summary: unused register saved in function prolog Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org

[Bug c/25230] New: __sync_add_and_fetch cannot use condition flags from subl

cannot use condition flags from subl Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: bcrl at kvack

[Bug c/25229] __sync_add_and_fetch cannot use condition flags from subl

--- Comment #2 from bcrl at kvack dot org 2005-12-02 20:06 --- The attached program should generate code that looks something like: fput: addl $-1,(%rdi) jne .L4 jmp release .L4: ret -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25229

[Bug c/25229] New: __sync_add_and_fetch cannot use condition flags from subl

dot gnu dot org ReportedBy: bcrl at kvack dot org GCC build triplet: x86_64-unknown-linux GCC host triplet: x86_64-unknown-linux GCC target triplet: x86_64-unknown-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25229

[Bug c/25228] New: __sync_add_and_fetch cannot use condition flags from subl

dot gnu dot org ReportedBy: bcrl at kvack dot org GCC build triplet: x86_64-unknown-linux GCC host triplet: x86_64-unknown-linux GCC target triplet: x86_64-unknown-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25228

[Bug c/25227] New: code generation -- unnecessary spill of structure onto stack

nto stack Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: bcrl at kvack dot org GCC build triplet: x86_64-unknown-linux

[Bug c/25225] New: code generation -- extra instructions generated

ed Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: bcrl at kvack dot org GCC build triplet: x86_64-unknown-linux GCC

[Bug c/19727] New: i386 regparm attribute mismatch does not generate warning

edBy: bcrl at kvack dot org CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19727