From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29699 invoked by alias); 5 Sep 2009 15:58:31 -0000 Received: (qmail 29679 invoked by uid 48); 5 Sep 2009 15:58:31 -0000 Date: Sat, 05 Sep 2009 15:58:00 -0000 Message-ID: <20090905155831.29678.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/41260] [4.5 Regression] major regressions on x86_64-apple-darwin10 caused by r147995 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: java-prs@gcc.gnu.org From: "howarth at nitro dot med dot uc dot edu" Mailing-List: contact java-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: java-prs-owner@gcc.gnu.org X-SW-Source: 2009-q3/txt/msg00074.txt.bz2 ------- Comment #14 from howarth at nitro dot med dot uc dot edu 2009-09-05 15:58 ------- Looking at the assembly output from the testcase... FAIL: g++.dg/torture/stackalign/eh-vararg-2.C -O0 execution test the diff between that generated in r147989 and r1478013 is... --- /sw/src/fink.build/gcc45-4.4.999-20090529/darwin_objdir/gcc/testsuite/g++/eh-vararg-2.s.r147989 2009-09-05 11:53:50.000000000 -0400 +++ /sw/src/fink.build/gcc45-4.4.999-20090531/darwin_objdir/gcc/testsuite/g++/eh-vararg-2.s.r148013 2009-09-05 11:48:40.000000000 -0400 @@ -26,19 +26,20 @@ movq 24(%rsp), %rax movl (%rax), %eax leave +LCFI4: ret LFE0: .globl __Z5checkPvi __Z5checkPvi: LFB1: pushq %rbp -LCFI4: - movq %rsp, %rbp LCFI5: - andq $-32, %rsp + movq %rsp, %rbp LCFI6: - subq $32, %rsp + andq $-32, %rsp LCFI7: + subq $32, %rsp +LCFI8: movq %rdi, 24(%rsp) movl %esi, 20(%rsp) movl 20(%rsp), %eax @@ -51,6 +52,7 @@ call _abort L3: leave +LCFI9: ret LFE1: .globl _global @@ -66,13 +68,13 @@ __Z3barPci: LFB2: pushq %rbp -LCFI8: +LCFI10: movq %rsp, %rbp -LCFI9: +LCFI11: andq $-32, %rsp -LCFI10: +LCFI12: subq $32, %rsp -LCFI11: +LCFI13: movq %rdi, 24(%rsp) movl %esi, 20(%rsp) movl 20(%rsp), %eax @@ -82,6 +84,7 @@ movq %rax, %rdi call _strncpy leave +LCFI14: ret LFE2: .section __TEXT,__textcoal_nt,coalesced,pure_instructions @@ -91,11 +94,12 @@ __ZN4BaseC2Ev: LFB5: pushq %rbp -LCFI12: +LCFI15: movq %rsp, %rbp -LCFI13: +LCFI16: movq %rdi, -8(%rbp) leave +LCFI17: ret LFE5: .align 1 @@ -104,13 +108,13 @@ __ZN1AC1Ev: LFB8: pushq %rbp -LCFI14: +LCFI18: movq %rsp, %rbp -LCFI15: +LCFI19: andq $-32, %rsp -LCFI16: +LCFI20: subq $32, %rsp -LCFI17: +LCFI21: movq %rdi, 24(%rsp) movq 24(%rsp), %rax movq %rax, %rdi @@ -120,6 +124,7 @@ movq 24(%rsp), %rax movq %rdx, (%rax) leave +LCFI22: ret LFE8: .text @@ -127,21 +132,21 @@ __Z4testP13__va_list_tag: LFB9: leaq 8(%rsp), %r10 -LCFI18: +LCFI23: andq $-64, %rsp -LCFI19: +LCFI24: pushq -8(%r10) -LCFI20: +LCFI25: pushq %rbp -LCFI21: +LCFI26: movq %rsp, %rbp -LCFI22: +LCFI27: pushq %r10 -LCFI23: +LCFI28: pushq %rbx -LCFI24: +LCFI29: subq $160, %rsp -LCFI25: +LCFI30: movq %rdi, -152(%rbp) movq -152(%rbp), %rax movl (%rax), %eax @@ -306,13 +311,13 @@ __Z3fooPKcz: LFB13: pushq %rbp -LCFI26: +LCFI31: movq %rsp, %rbp -LCFI27: +LCFI32: andq $-32, %rsp -LCFI28: +LCFI33: subq $256, %rsp -LCFI29: +LCFI34: movq %rsi, 72(%rsp) movq %rdx, 80(%rsp) movq %rcx, 88(%rsp) @@ -348,6 +353,7 @@ movq %rax, %rdi call __Z4testP13__va_list_tag leave +LCFI35: ret LFE13: .const @@ -358,13 +364,13 @@ _main: LFB14: pushq %rbp -LCFI30: +LCFI36: movq %rsp, %rbp -LCFI31: +LCFI37: andq $-32, %rsp -LCFI32: +LCFI38: subq $32, %rsp -LCFI33: +LCFI39: movsd LC1(%rip), %xmm0 movl $5, %esi leaq LC2(%rip), %rdi @@ -388,6 +394,7 @@ L27: movl $0, %eax leave +LCFI40: ret LFE14: .section __DATA,__gcc_except_tab @@ -523,155 +530,190 @@ .long L$set$14 .byte 0xd .byte 0x6 + .byte 0x4 + .set L$set$15,LCFI4-LCFI1 + .long L$set$15 + .byte 0xc6 + .byte 0xc + .byte 0x7 + .byte 0x8 .align 3 LEFDE1: .globl __Z5checkPvi.eh __Z5checkPvi.eh: LSFDE3: - .set L$set$15,LEFDE3-LASFDE3 - .long L$set$15 + .set L$set$16,LEFDE3-LASFDE3 + .long L$set$16 LASFDE3: .long LASFDE3-EH_frame1 .quad LFB1-. - .set L$set$16,LFE1-LFB1 - .quad L$set$16 + .set L$set$17,LFE1-LFB1 + .quad L$set$17 .byte 0x8 .quad 0x0 .byte 0x4 - .set L$set$17,LCFI4-LFB1 - .long L$set$17 + .set L$set$18,LCFI5-LFB1 + .long L$set$18 .byte 0xe .byte 0x10 .byte 0x11 .byte 0x6 .byte 0x2 .byte 0x4 - .set L$set$18,LCFI5-LCFI4 - .long L$set$18 + .set L$set$19,LCFI6-LCFI5 + .long L$set$19 .byte 0xd .byte 0x6 + .byte 0x4 + .set L$set$20,LCFI9-LCFI6 + .long L$set$20 + .byte 0xc6 + .byte 0xc + .byte 0x7 + .byte 0x8 .align 3 LEFDE3: .globl __Z3barPci.eh __Z3barPci.eh: LSFDE5: - .set L$set$19,LEFDE5-LASFDE5 - .long L$set$19 + .set L$set$21,LEFDE5-LASFDE5 + .long L$set$21 LASFDE5: .long LASFDE5-EH_frame1 .quad LFB2-. - .set L$set$20,LFE2-LFB2 - .quad L$set$20 + .set L$set$22,LFE2-LFB2 + .quad L$set$22 .byte 0x8 .quad 0x0 .byte 0x4 - .set L$set$21,LCFI8-LFB2 - .long L$set$21 + .set L$set$23,LCFI10-LFB2 + .long L$set$23 .byte 0xe .byte 0x10 .byte 0x11 .byte 0x6 .byte 0x2 .byte 0x4 - .set L$set$22,LCFI9-LCFI8 - .long L$set$22 + .set L$set$24,LCFI11-LCFI10 + .long L$set$24 .byte 0xd .byte 0x6 + .byte 0x4 + .set L$set$25,LCFI14-LCFI11 + .long L$set$25 + .byte 0xc6 + .byte 0xc + .byte 0x7 + .byte 0x8 .align 3 LEFDE5: .globl __ZN4BaseC2Ev.eh .weak_definition __ZN4BaseC2Ev.eh __ZN4BaseC2Ev.eh: LSFDE7: - .set L$set$23,LEFDE7-LASFDE7 - .long L$set$23 + .set L$set$26,LEFDE7-LASFDE7 + .long L$set$26 LASFDE7: .long LASFDE7-EH_frame1 .quad LFB5-. - .set L$set$24,LFE5-LFB5 - .quad L$set$24 + .set L$set$27,LFE5-LFB5 + .quad L$set$27 .byte 0x8 .quad 0x0 .byte 0x4 - .set L$set$25,LCFI12-LFB5 - .long L$set$25 + .set L$set$28,LCFI15-LFB5 + .long L$set$28 .byte 0xe .byte 0x10 .byte 0x11 .byte 0x6 .byte 0x2 .byte 0x4 - .set L$set$26,LCFI13-LCFI12 - .long L$set$26 + .set L$set$29,LCFI16-LCFI15 + .long L$set$29 .byte 0xd .byte 0x6 + .byte 0x4 + .set L$set$30,LCFI17-LCFI16 + .long L$set$30 + .byte 0xc6 + .byte 0xc + .byte 0x7 + .byte 0x8 .align 3 LEFDE7: .globl __ZN1AC1Ev.eh .weak_definition __ZN1AC1Ev.eh __ZN1AC1Ev.eh: LSFDE9: - .set L$set$27,LEFDE9-LASFDE9 - .long L$set$27 + .set L$set$31,LEFDE9-LASFDE9 + .long L$set$31 LASFDE9: .long LASFDE9-EH_frame1 .quad LFB8-. - .set L$set$28,LFE8-LFB8 - .quad L$set$28 + .set L$set$32,LFE8-LFB8 + .quad L$set$32 .byte 0x8 .quad 0x0 .byte 0x4 - .set L$set$29,LCFI14-LFB8 - .long L$set$29 + .set L$set$33,LCFI18-LFB8 + .long L$set$33 .byte 0xe .byte 0x10 .byte 0x11 .byte 0x6 .byte 0x2 .byte 0x4 - .set L$set$30,LCFI15-LCFI14 - .long L$set$30 + .set L$set$34,LCFI19-LCFI18 + .long L$set$34 .byte 0xd .byte 0x6 + .byte 0x4 + .set L$set$35,LCFI22-LCFI19 + .long L$set$35 + .byte 0xc6 + .byte 0xc + .byte 0x7 + .byte 0x8 .align 3 LEFDE9: .globl __Z4testP13__va_list_tag.eh __Z4testP13__va_list_tag.eh: LSFDE11: - .set L$set$31,LEFDE11-LASFDE11 - .long L$set$31 + .set L$set$36,LEFDE11-LASFDE11 + .long L$set$36 LASFDE11: .long LASFDE11-EH_frame1 .quad LFB9-. - .set L$set$32,LFE9-LFB9 - .quad L$set$32 + .set L$set$37,LFE9-LFB9 + .quad L$set$37 .byte 0x8 .quad LLSDA9-. .byte 0x4 - .set L$set$33,LCFI18-LFB9 - .long L$set$33 + .set L$set$38,LCFI23-LFB9 + .long L$set$38 .byte 0xc .byte 0xa .byte 0x0 .byte 0x4 - .set L$set$34,LCFI21-LCFI18 - .long L$set$34 + .set L$set$39,LCFI26-LCFI23 + .long L$set$39 .byte 0x10 .byte 0x6 .byte 0x2 .byte 0x76 .byte 0x0 .byte 0x4 - .set L$set$35,LCFI23-LCFI21 - .long L$set$35 + .set L$set$40,LCFI28-LCFI26 + .long L$set$40 .byte 0xf .byte 0x3 .byte 0x76 .byte 0x78 .byte 0x6 .byte 0x4 - .set L$set$36,LCFI25-LCFI23 - .long L$set$36 + .set L$set$41,LCFI30-LCFI28 + .long L$set$41 .byte 0x10 .byte 0x3 .byte 0x2 @@ -682,55 +724,69 @@ .globl __Z3fooPKcz.eh __Z3fooPKcz.eh: LSFDE13: - .set L$set$37,LEFDE13-LASFDE13 - .long L$set$37 + .set L$set$42,LEFDE13-LASFDE13 + .long L$set$42 LASFDE13: .long LASFDE13-EH_frame1 .quad LFB13-. - .set L$set$38,LFE13-LFB13 - .quad L$set$38 + .set L$set$43,LFE13-LFB13 + .quad L$set$43 .byte 0x8 .quad 0x0 .byte 0x4 - .set L$set$39,LCFI26-LFB13 - .long L$set$39 + .set L$set$44,LCFI31-LFB13 + .long L$set$44 .byte 0xe .byte 0x10 .byte 0x11 .byte 0x6 .byte 0x2 .byte 0x4 - .set L$set$40,LCFI27-LCFI26 - .long L$set$40 + .set L$set$45,LCFI32-LCFI31 + .long L$set$45 .byte 0xd .byte 0x6 + .byte 0x4 + .set L$set$46,LCFI35-LCFI32 + .long L$set$46 + .byte 0xc6 + .byte 0xc + .byte 0x7 + .byte 0x8 .align 3 LEFDE13: .globl _main.eh _main.eh: LSFDE15: - .set L$set$41,LEFDE15-LASFDE15 - .long L$set$41 + .set L$set$47,LEFDE15-LASFDE15 + .long L$set$47 LASFDE15: .long LASFDE15-EH_frame1 .quad LFB14-. - .set L$set$42,LFE14-LFB14 - .quad L$set$42 + .set L$set$48,LFE14-LFB14 + .quad L$set$48 .byte 0x8 .quad LLSDA14-. .byte 0x4 - .set L$set$43,LCFI30-LFB14 - .long L$set$43 + .set L$set$49,LCFI36-LFB14 + .long L$set$49 .byte 0xe .byte 0x10 .byte 0x11 .byte 0x6 .byte 0x2 .byte 0x4 - .set L$set$44,LCFI31-LCFI30 - .long L$set$44 + .set L$set$50,LCFI37-LCFI36 + .long L$set$50 .byte 0xd .byte 0x6 + .byte 0x4 + .set L$set$51,LCFI40-LCFI37 + .long L$set$51 + .byte 0xc6 + .byte 0xc + .byte 0x7 + .byte 0x8 .align 3 LEFDE15: .constructor -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41260