[Bug c/87242] optimize -O2 incorrect output

2018-09-12 Thread minshall at acm dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87242 --- Comment #5 from Greg Minshall --- Created attachment 44684 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44684&action=edit creduce'd (but, only partly) test case. module_intern() is the function i creduce'd on (my creduce "interesting

[Bug c/87242] optimize -O2 incorrect output

2018-09-12 Thread minshall at acm dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87242 --- Comment #4 from Greg Minshall --- hi. sorry for the delay. i'm creduce'ing and will upload.

[Bug c/87242] optimize -O2 incorrect output

2018-09-06 Thread minshall at acm dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87242 --- Comment #1 from Greg Minshall --- sorry, the attachment is too long (4MB). is there any tool for whittling away the unnecessary bits, given a .c file -- i'd create by -E, though maybe the .i file would work? -- and a target function -- i.e.,

[Bug c/87242] New: optimize -O2 incorrect output

2018-09-06 Thread minshall at acm dot org
Assignee: unassigned at gcc dot gnu.org Reporter: minshall at acm dot org Target Milestone: --- Using built-in specs. COLLECT_GCC=gcc Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.10' --with-bugurl=file:///usr/share